Top Best Battery Operated Sound Machine Reviews & Comparison [Updated]

There are a lot of battery operated sound machine comparisons out there. Some good. Some bad. But how do you know which ones to trust? And, more importantly, which ones to buy?

We’ve done the hard work for you and compiled a list of the top 10 best battery operated sound machine 2023 comparisons based on 49782 customer reviews. So before you go any further, take a look at this list and find the perfect battery operated sound machine for your needs.

Battery Operated Sound Machine Best Deals Today

Bestseller No. 1
HoMedics White Noise Sound Machine | Portable Sleep Therapy for Home, Office, Baby & Travel | 4 Relaxing & Soothing Nature Sounds, Battery Operated, Auto-Off Timer
  • Soothing sounds: choose between 4 relaxing sounds to help soothe you to sleep. White noise, summer night, ocean waves and rain provide a relaxing and calm sleep environment for a peaceful slumber
  • Compact portability: lightweight and perfect for packing into a purse, Diaper Bag, suitcase or carry-on for a quiet night’s sleep at home or on the go. Battery operated (3 AAA not included) for easy portability
  • Auto shut-off: Save your battery and sleep silently with the 15, 30- and 45-minute auto-off timer. Easy to reset and reprogram for a quiet night’s sleep
  • Integrated controls: adjust the volume to your comfort level, select the most peaceful sound for your space and program The auto-off timer directly on the sound machine without the need of a remote. The integrated stand makes it easy to see and access the controls
  • What’s in the box: (1) HoMedics Portable sleep therapy sound machine
Bestseller No. 2
White Noise Sound Machine |Portable Sleep Therapy |Sleep Sound Spa with 8 Soothing Nature Sounds, Plug in White Noise Machine Battery Operated for Baby Kids Adults Sleeping, 3 Auto-Off Timer, Earphone Headphone Jack, 2 USB Ports for Home Bedroom Office & Travel (White)
  • [8 RELAXING & SOOTHING NATURE SOUNDS] If you need relief for your insomnia or ambience to study, or whether you’re having trouble in relaxing, concentrating or masking unwanted office or neighborhood noise, just take with the portable relaxing machine with 8 nature sounds, including white noise machine, fan, midnight surf, dream shower,snow stream, summer night-spinklin' crickets,storm thunder,dream forest. Select the perfect channel and get ready for your personalized sleep therapy!
  • [3 AUTO-OFF TIMER & PLAYING ALL NIGHT] The sound machine allows you to setup optional 15mins, 30mins and 60mins automatic shut-off timer without getting up to turn off this device or leave it playing all night. And you can also listen to the sound whole night if you do not activate timer function. With the sound therapy machine, deep sleep or short break, it's up to you. Besides, set a timer on noise machine to make efficient use and save electricity.
  • [WAKE UP WITH CELLPHONE FULLY CHARGED & BATTERY BACKUP] 5V 1A USB output interface at back of sleep sound machine allows you to charge your iPhone & Android cellphones easily. Simple connected with usb charging port before you go to bed, it will be fully charged when you wake up in the morning. (An appropriate charging cable is required, and USB charging is only worked when AC power is connected. 3pcs “AA” batteries are used to backup your setting in case of power outage.)
  • [3.5MM EARPHONE/HEADPHONE JACK & ADJUSTABLE VOLUME] The white noise machine enables you to listen with earphone or headphone in the midnight or take a deep nap in the office without disturbing others (earbuds or headphone not included). You can also rotate big volume knob of the baby sound machine to adjust sound volume as you preferred. Very convenient portable sleep sound spa to creat a perfect personalized sleeping & relaxing environment.
  • [EASY TO USE & LIGHTWEIGHT SIZE for TRAVEL and BABY SLEEPING & WARRANTY] Supremely portable to take it on the train or airplane for relaxation. In office listening to natural sounds with earphone helps to get better concentration or enjoy a sweet nap without worrying your insomnia. Also create the ideal sleep environment for your baby or child to encourage better sleep.Warranty: 3-month refund/12-month replacement/18-month extended warranty. Any question, pls contact: [email protected]
Bestseller No. 3
White Noise Machine – Dreamegg Portable Sound Machine for Baby Kid Adults, Features Powerful Battery, 21 Nature Sounds, Lullabies, White Noise, Rechargeable Sound Machine for Home Travel Nursery Gift
  • 【Powerful Battery Lasts All Day】- Always running out of battery when going out with baby? Dreamegg sound machine figures out a new solution! Upgraded D11 version of this white noise machine with a strong battery life for few days! Only takes 3 hours to fully charge via a USB-C port, greatly shortens the charging time. Allow kids to play up closer and fall asleep easily in nursery or RV. For adults on business and camping trips, conveniently improve sleep during the whole business trip.
  • 【Portable On the Go】-D11 Max portable white noise machine,combines the greatest convenience with a lanyard and loop, easier to attach the baby stroller or car seat; Makes a whole family vacation to enjoy portable and sleep freedom. Small and compact features, helps it freely fits into a diaper bag, and leaving home without worries.This baby noise machine promote sleeping quality on the go. A powerful sound machine for babies adults on family travel.
  • 【Small Size, Large Sound】-Our noise machine will promote babies and newborn mother to have a more restful sleep.There are 21 soothing sounds to create optimal sleep environment: 3 white noise, 3 fan sounds, 8 natural sounds (Vacuum cleaner, fetal sound, lullaby, music box, ocean, soft surf, thunderstorm, campfire etc) and 7 Baby Sounds.Adjustable volume range works perfectly for blocking annoying background noises.Fall asleep easier and stay asleep longer with this cordless sound machine.
  • 【Babies Love, Parents Prefer】-Dreamgg soothing sound machine is perfect for adults and babies. For babies, peaceful and undisturbed sleep will keep their spirits refreshed for the next day. To Parents, the portable white noise machine is used as a reminder of bedtime routine.Comes with auto-off timer and 32 volume controls, running until the whole family turn it off before sleeping. Tip: It has a baby-friendly design that activates the child lock, so babies won’t mess up with the volume setting.
  • 【Happy Experience, Buyers Turns Back】-A small but powerful baby white noise machine, would be a good choice for active parents. Even for newborn moms during family trips,it is possible to train babies struggling to sleep. Combines easy-to-use, compact, portable and travel-friendly in one. Putting customers first and bringing an enjoyable experience is the consistent aim of the Dreamegg team. Whenever you need, feel free to contact us at any time. We will reply to you within 24 hours.
SaleBestseller No. 4
HoMedics SS-2025 White Noise Sound Machine | Portable Sleep Therapy for Home, Office, Baby & Travel | 6 Relaxing & Soothing Nature Sounds, Battery or Adapter Charging Options, Auto-Off Timer , Silver
  • 6 SOOTHING SOUNDS: Choose from 6 digitally recorded relaxing sounds: White Noise, Thunder, Ocean, Rain, Summer Night, and Brook
  • COMPACT and PORTABLE FOR TRAVEL: Don’t worry about not sleeping while you travel, the HoMedics Sleep Sound Machine is small and lightweight
  • HELPS YOUR BABY SLEEP: Add the SoundSpa Rejuvenate’s rhythmic noises to your baby’s sleep routine to help them fall asleep faster and stay asleep longer
  • AUTO-OFF TIMER: The HoMedics Rejuvenate Sleep Sound Machine’s therapeutic sounds can be used for relaxation, sleep, work, travel, study or meditation
  • WHAT’S INCLUDED WITH YOUR PURCHASE: One HoMedics SoundSpa Rejuvenate White Noise Sleep Machine. One wall outlet adapter. One user’s manual
Bestseller No. 5
Homedics White Noise Sound Machine ▪ Silver ▪ Small Travel Sound Machine with 6 Relaxing Nature Sounds ▪ Portable Sound Therapy for Home, Office, Nursery ▪ Auto-Off Timer
  • 6 Soothing Sounds: Choose from 6 digitally recorded sounds: White Noise, Thunder, Ocean, Rain, Summer Night, and Brook; mimics the natural environment for the most relaxing experience possible
  • Compact & Portable for Travel: The HoMedics Sleep Sound Machine is small and lightweight so it easily fits into your purse, bag, or suitcase; easy to bring your sleep sounds with you wherever you go
  • Helps Your Baby Sleep: Add rhythmic nature noises to your infant’s sleep routine to help them fall asleep faster and stay asleep longer; the stylish design looks great in any room, including a nursery
  • Auto-Off Timer: Play sounds continuously or choose from 3 auto-off timer options: 15, 30, or 60 minutes; plug it into a wall outlet with the AC adapter (included) or use 4 AA batteries (not included)
  • What’s in the Box: (1) HoMedics SoundSpa Portable Compact Travel Sound Machine, (1) AC Adapter, (1) Quick-Start Guide
Bestseller No. 6
White Noise Machine - Roxicosly Sound Machine for Sleeping & Relaxing, 42 Non-Looping HIFI Sounds, 4 Auto-off Timer, 8-level Volume,Headphone Jack, Noise Machine for Baby/Kid/Adults/Office/SleepTherapy, 3"AA" Battery or AC Powered
  • 【42 Soothing Sounds for Sleep Aid】-With 6 white noise sounds,6 fan sounds, 15 lullabies and 15 nature sounds(Birds/Ocean/Rain/Thunder/Cricket/Forest/Midnight/Stream),our white noise machine provides various sound choice for sleeping, relaxing or blocking outside noises.
  • 【Immersive Stereo HIFI Sounds】- Designed with 192kbps High Fidelity Mp3 audio,dual speaker stereo and 44100Hz 32bit audio sample rate,this white noise machines for sleeping makes more real and comfortable sounds.
  • 【Battery Powered Sound Machine for Blackout】-Besides AC power, this sleep sound machine can also work with 3"AA" batteries. No worry about not sleeping well or no way to soothe your crying baby when the power goes out.
  • 【4 Auto-off Timer】-This noise sleep machine machine can be set up to stop automatically after 15,30,45 or 60 minutes or play continuously.Make efficient use of power and save electricity.
  • 【8-Level Adjustable Volume】-There are 8 volume levels for this sleep sound machine baby. The volume goes really loud if you need but quiet if you prefer.Just control the comfort level for your own environment.
SaleBestseller No. 7
BABELIO White Noise Machine with Bluetooth, Sound Machine for Baby Kids Adults with Night Light, Noise Maker with Rechargeable Battery for 20h Cordless Use, 32 Relaxation Noise,Timer, Memory Feature
  • 😴Encourages Better Sleep: The whole idea is to use where adults/baby sleeps, our sound machine with the baby lullaby, white noise, fan sounds, nature sounds, and night light offers constant rhythm and soft glow for baby naps and all night.
  • 🎵32 Relaxing Soothing Sounds: Including 22 natural noise, 5 fan sounds, and 5 white noise like fan, rain, thunder, heartbeats, ocean waves, lullaby, bonfire, forest, clock, etc. It will bring you the most immersive experience.
  • 👜Up to 20h Cordless Use: Our portable noise maker built-in a 1800mAh rechargeable battery with protection circuit performance during charging, allowing it to use while charging or continuously play for 20 hrs after a full charge for 4 hours. Great for picnic, travel, office, bedroom.
  • 💡Adjustable Night Light: 4 kinds of modes are provided and the brightness is adjustable! Comes with a multi-color night light function with a color temperature of 3500k, the sound machine for baby emits enough brightness for night nursery without causing baby wakefulness, perfect for new moms.
  • 💖Bluetooth Speaker & Memory & Timer Function: Built-in Bluetooth function allows you to play your own favorite songs, can remember your preference, so you don't have to set it all again every time. You can set up a time for 30 or 60 minutes, or play constantly.
Bestseller No. 8
Dreamegg White Noise Machine - D3 Pro Sleep Sound Machine, Rechargeable Noise Machine for Sleeping, 29 HiFi Sound, Battery or Adapter, Auto-Off Timer, Portable Sound Machine for Baby Adult Home Travel 
  • INCREDIBLE SOUND QUALITY - This sound machine brings you back to nature just in seconds with the most advanced stereo speaker. Extraordinary clarity offers you a superior comforting sound feast. The noise machine has 29 sounds, including 7 white noise, 7 fan sounds, and 15 nature sounds (Bird, Sea Wave, Gentle Surf, Lullaby, Music Box, Solid Rain, Thunder Rain, Brook, Campfire, Cricket, Drip, Pendulum, Train, Shushing, and Fetal Tone - ALL-NATURAL sleep aid for babies and the whole family.
  • ULTRA PORTABLE, PERFECT TRAVEL BUDDY - We listen to our customers’ feedback. Plug it into a wall outlet OR take it on the go with fully charged. This cordless noise machine has rechargeable 1200mAh battery for 12 hours continuously running on a single charge. Besides, the sleep machine also comes with a convenient wall plug and USB cable for electrical outlets or recharging. No worry at all about Not sleeping well while you travel.
  • EASY USE WITH THOUGHTFUL FEATURES - Don't let the size fool you, the sound machine packs a bunch of favorable features for your easier use. You can choose the sleep machine’s duration of the sound or just have it go all night. It has a headphone input if you need some your time! The adjustable volume allows you to select appropriate volume for you and your baby, so new baby sleep in peace while everyone else is active. Besides, the noise machine stays on the last setting for instant setup.
  • NOT ONLY for BABIES BUT ALSO for PARENTS - Enjoy more MOM TIME with premium D3 pro sound maker. While your baby develops the sleep routine with the sleep soother sound machine, it not only makes difference in length and quality of her naps, but also gives you extra time for whatever you want. Do readings, deal with emails, do laundry or just a cup of coffee, for whatever you what. Give yourself more mom time and enjoy happy parenting.
  • A FANCY GIFT FOR BABY AND NEW PARENTS - Thought on a fun gift that's guaranteed to bring a smile? This little machine are sure to be little one's and new parents favorite! Nicely packaged and proved by thousands of baby and moms, Dreamegg has been the standard in white noise machines.It is not only a sleep aid sound machine for baby kids, but also a mom’s helper in sleep training. Simply contact us [email protected] and we solve in 12 hours for any problems you might have.
Bestseller No. 9
Portable White Noise Machine-Dreamegg Sleep Soother for Baby&Travel,14 Soothing Sound,Features Baby Shushing Lullaby Vacuum Cleaner,Rechargeable Sound Machine for Baby Kid Nursery
  • 【MORE POWERFUL COMBINATION】 - Dreamegg D9 combines sleep soother, nightlight, noise maker all-in-one. You can customize the sound, light brightness, light mode, volume level, 30 60 90mins timer or non-stop playing mode, battery operated or use the provided USB to create a comfortable environment for your little one to get a restful sleep as well as the whole family.
  • 【ENCOURAGE SLEEP MORE AND LONGER】 - Providing a real human shushing voice to help soother your fussy baby and back to sleep, save your mom time. It also offers 2 white noises, 2 fan sounds, 9 nature sounds( vacuum cleaner, fetal tone, lullaby, music box, ocean, gentle surf, thunder rain, cricket, campfire) to help get much needed sleep for your little one or you by effectively mask the noises that may startle and wake baby, especially for who have children at different ages.
  • 【NIGHT LIGHT FOR NIGHT NURSING】 - The noise machine offers an adjustable light intensity which is great for your nighttime nursing or for you to see what you’re doing easier without wake the baby. Besides, as baby moves to big kid rooms, night light helps children feel secure. Option to stay on all night or just turn it off to stay pitch dark.
  • 【RECHARGEABLE FOR CORDLESS USE】 - Portable and cute design makes this white noise machine a perfect addition for baby nursery or road travel. It is easy to use anywhere as you can keep it plugged in or use it cordless, the battery can last up to 12hrs with fully charged. Also comes with a convenient USB cable for recharging and a lanyard for easier hanging
  • 【PARENTING MADE EASIER】 - Sleep is believing, anything that would help baby sleeps better is a big plus for parent. Sound machine is a dream come true, a sleeping baby means more sleep and more own time for mom. Reliable quality which is approved by child safe PP and FCC, CE, RoHS. Dreamegg stand behind this product and provide 1 year warranty saves your worry in purchase.
Bestseller No. 10
IDEA CASA 3-in-1 Portable Sound Machine - Baby White Noise Machine, Alpha Wave Music Machine, & Yoga Sleep Sound Machine - Portable White Noise Machine Baby - Sound Machine for Adult & Baby Sleeping
  • White Noise, Alpha Wave, & Yoga Modes - With 3 sound modes you can have our sound effects machine suit your relaxation needs. The white noise machine for sleeping setting helps get kids to sleep, while the alpha wave music can help with brain development, & the yoga noise maker sounds help keep kids & adults relaxed
  • 7 Mood Lighting Options - Our night light sound machine acts as both a baby sound machine & night light sound machine to help your baby sleep soundly through the night. In addition to a sound machine night light you can use your travel white noise machine lighting to set the mood for relaxing yoga or meditation
  • Portable Relaxation for Any Room - Our white noise machine portable design allows your baby shusher sound machine to be used in any room with a cranky baby & the dream machine can help your child into a sleeping slumber. A white noise machine adults can use to bring into any room that you need a sleep machine for adults to take a nap or get a good nights rest
  • Easy to Use Functionaility - With a crystal clear digital display you can easily see what selections & adjustements you make. With 7 colors, 5 timer settings, 3 brightness levels, a built in micro-usb charging port, & Yoga, sleep, & Alpha sound tracks you can customize the functionality of your sound machine to your lifestyle
  • Idea Casa Promise - At Idea Casa we stand by our products & offer a 30 day no questions asked warranty if you experience any issues with your Idea Casa product. Simply contact Idea Casa directly through the Amazon messaging system & we will be happy to assist you with any questions, issues or difficulties you encounter. 100% customer satisfaction is what we strive for at Idea Casa.
Bestseller No. 11
2022 Ultrasonic Jewelry Cleaner, Jewelry Cleaner with 350ml Stainless Steel Tank for Eye Glasses, Watches, Earrings, Ring, Necklaces, Coins, Razors
  • Professional Jewelry Cleaning Machine, Cleans dirty jewelry in minutes using only tap water, does not remove tarnish ( Add some Liquid Dish Soap to have a better clean result )
  • Portable Ultrasonic Jewelry Cleaner, The stainless steel chamber with dimensions of 6.8 L x 2.8 W x 1.5 H inches, 12 oz (350ml) ultrasonic cleaner fits and deep-cleans every angle of your ring, jewelry, glasses, and various accessories
  • User-Friendly with Overheat Protection, One-touch button with indicator, smart cleaning your jewelry (Flashing red indicator light reminds you when overheat, avoid damaging your machine)
  • This ultrasonic cleaner comes with high-end waterproof surface finishing, ensuring durability while having a great tactile feeling. SUS 304 stainless steel tank provides good corrosion resistance, use any ultrasonic detergent/solution with peace
  • Multi-Purpose Jewelry Cleaning Machine, The jewelry cleaner can be used for cleaning jewelry, rings, eyeglasses, denture, watch coins, and more
SaleBestseller No. 12
My Arcade Micro Player Mini Arcade Machine: Pac-Man Video Game, Fully Playable, 6.75 Inch Collectible, Color Display, Speaker, Volume Buttons, Headphone Jack, Battery or Micro USB Powered
  • Original Inspired Artwork - For a high quality and authentic retro look
  • 2.75 Inch Full Color Display - For a premium nostalgic gaming experience
  • Removable Joystick - To play with the directional pad instead if you prefer
  • Audio Features - Includes external speaker, volume controls, and 3.5mm headphone jack
  • Powered by Micro USB or 4 AA Batteries - Sold separately
Bestseller No. 14
MyBaby Soundspa On‐the‐Go, Plays 4 Soothing Sounds, Adjustable Volume Control, Adjustable Clip for Strollers, Diaper Bags, Car Seats, Small and Lightweight, Auto Timer, MYB‐S115
  • Soothing Sounds: Helps to soothe and comfort little ones with 4 relaxing sound options; choose between Heartbeat, White Noise, Ocean, or Lullaby to create a peaceful sleep environment anywhere
  • Auto Shutoff: Designed with safety in mind, the battery-operated SoundSpa is cord-free; auto-off timer conserves energy with 15, 30, or 45-minute interval options; requires 3 AAA batteries (not included)
  • Durable & Portable: Made with durable plastic material (BPA free) to withstand most bumps and tumbles; small and lightweight, it fits conveniently in diaper bags, luggage, purses, and more
  • Integrated Features: Adjust the volume or choose your sound option directly on the sound machine; integrated clip allows quick accessibility and easy transport between strollers, bags, and car seats
  • What’s in the Box: (1) MyBaby Portable SoundSpa; (1) Quick-Start Guide; (1) 90-Day Warranty
Bestseller No. 15
ColourNoise Sound Machines White Noise Machine 12 Colors Night Lights with 30 Soothing Sounds Sleep Machine with 5 Timers Portable for Home Travel and Office-Black
  • 30 Natural and Soothing Sounds.1.Built-in white noise sound ,atural sound,evironment,piano, meditation and multiple sounds for you to choose, suitable for relieving stress, relaxing mood, helping sleep and caring for babies, coaxing sleep and other scenes.
  • 12 Kinds of Light Colors. There are 12 kinds of light colors, you can choose the light color that suits you according to different scenes, which is convenient for your parent-child interaction, indoor lighting,feeding your baby, decorating the environment,etc.
  • 10 Brightness Levels. 10 kinds of light levels can be adjusted, one key control is simple and easy to operate, and the keys are large enough for you to operate easily.
  • 5 Timers and Memory Function. This machine has 5 timers setting and it can continuously play.When the automatic shutdown is approaching, the sound will gradually weaken and then turn off, rather than stop immediately.
  • Convenient to carry. The product is equipped with a power adapter, USB charging cable and user manual. The device is small and easy to carry, suitable for home, office or travel.If you have any questions, please contact us in time.
Bestseller No. 16
Sleepbox Sound White Noise Machine with 25 Soothing Sounds and 32 Volume Levels with Portable Hanging Rope and Headphone Jack Built-in Battery 4 Timers and Memory Function for Baby Kids Adults (White)
  • 【25 Non-Looping Soothing Sounds】Sleepbox sound machine provides White / Pink / Brown / Blue Noise, Fans, Rain, Brook, Sea Wave, Bird, Campfire, Train and other realistic natural sounds, which can soothe and relax your body and mind. 32 levels of adjustable volume can be selected according to your need, easy to adjust.
  • 【Compact & Portable】With 3.1*1.47 inch, easily fitted into your handbag or suitcase, making it perfect for home, office and travel use. It also comes with a hanging rope that is suitable for stroller, cribs or other places that can be hung up. And equipped with a rechargeable battery. No need to plug and socket connection, you can use it anywhere.
  • 【Headphone Jack】Bring you a different and comfortable listening experience, allowing you to get a sweet sleep in a crowded, noisy environment, blocking all disturbances.
  • 【4 Timer & Memory Function】The auto-off timer can be set for 15/30/60 minutes or continuous play as needed. And our memory function will automatically remember your previous volume, sound and timer when restarted. The machine is approved by FCC, CE and RoHS, don't need to worry about accidents.
  • 【24 hours Customer Service & 18 Months Warranty】We will do our best to provide you with the best products and services, to ensure the best interests of customers. Your satisfaction is our greatest pursuit.
SaleBestseller No. 17
Hatch Baby Rest Sound Machine, Night Light and Time-to-Rise
  • Multi-functional: Rest combines nightlight, sound machine, and time-to-rise alert in one easy-to-use device that you can control from your phone! Customise color, brightness, sound, and volume level. Set programs to turn off and on automatically based on your family’s sleep schedule.
  • Easy to use: Rest can be programmed to turn on automatically, can be adjusted remotely via phone, or can be tapped on manually as needed. Control remotely via easy-to-use Hatch Baby Rest app. No need to disrupt a sleeping baby!
  • Grows with your child: Rest grows with your child’s needs - providing soft light and white noise for midnight newborn feeding sessions, the comfort of a nightlight for a preschooler, plus a time-to-rise setting for your older child! Includes toddler lock feature and stays cool throughout the night for safety.
  • Encourages better sleep: Create the ideal sleep environment for your child. Choose from preset sound and color combinations recommended by sleep experts! Requirements: Smartphone or tablet running iOS (11 or higher) or Android (Lollipop or higher)
SaleBestseller No. 18
White Noise Machine-Dreamegg Portable Sound Machine for Baby Kids,Noise Machine for Sleeping,Night Light,11 Soothing Sounds,Volume Control,Child Lock,USB Rechargeable Sound Machine for Travel
  • SMALL AND MIGHTY - D11 combines noise machine, nightlight and sleep soother in one easy-to-use device. It comes with favorable features with soothing natural sounds, customized light brightness, timer, volume levels and child-lock for safety. It is not only a sleep helper sound machine for baby kids, but also an effective white noise maker for adults for sleeping and relaxation.
  • HELPS SETTLE-IN & STAY ASLEEP - Doorbells and deliveries? Trash trucks? Yelling? Turn the noise machine on to create a peaceful sleep environment to help calming crying baby down and stay asleep. Choose from 11 soothing sounds including white noise, ocean sound, brook, lullaby, music box, shushing, vacuum cleaner, fetal tone , fair sound, cricket and fan sound. Fall asleep easier and stay asleep longer with this D11 cordless sound machine.
  • CUSTOMIZED NIGHT LIGHT FOR NURSERY - We take into basically everything you could ever need for a smooth bedtime routine. Designed for babies and new parents, D11 features an optional night light with adjustable light intensity, which is ideal for mid-night feeding and warm hue help keep you and your baby in a sleepy-type mood. Option to stay on all night or stay pitch dark if you turn the light off.
  • TRUE PORTABLE AND CORDLESS -  Small and lightweight makes it a perfect travel noise machine for baby on-the-go. We know good nap/sleep is the key to a successful trip with little ones. At just 3.4" in diameter and 5.7 ounces, this small sound machine couldn’t be more convenient when you’re packing around so much stuff . It fits easily in a diaper bag or backpack and comes with a baby-safe clip and lanyard that attaches to virtually anything.
  • MOM’S HELPER IN PARENTING - Sticking to a childhood sleep schedule is best, but no one teach us for how to do so. D11 is our hardest-working product, perfect for every greatest mom and dad. It is not only a sleep trainer sound machine for baby kids, but also gives mom more own time to do any stuff she likes. Reliable quality and 365 days warranty with Friendly Customer Service saves your worry in purchase.
Bestseller No. 19
Serene Evolution 18 Sound Portable White Noise Machine for Adults, Battery Operated Sound Machine for Sleeping & Travel, Soothing Sleep Sounds Include Fan, Ocean, Pink & Brown Noise, Rain, Brook
  • BATTERY OPERATED - Operates up to 75 hours on 3 AA batteries (not included).
  • PORTABLE & COMPACT - The portable, compact design makes this sleek Serene Evolution noise machine essential for home or travel. Easily pack it into your luggage or bag for on-the-go convenience, or place it in your bedroom, living room, or office, for calming sounds anywhere in your home.
  • OPTIONAL TIMER - Leave this soothing noise maker on all night or set a timer for 30, 60 or 120 minutes. The Serene Evolution adult noise machine recalls the last sound and volume setting making it the ultimate white noise sound machine for adults, kids, and babies.
  • FALL ASLEEP FASTER - This miracle noise cancelling sound machine masks background noises like barking dogs, snoring, and loud neighbors which helps create the ideal sleep environment.
  • 18 RELAXING SOUNDS - 3 fan sounds, brown noise, pink noise, white noise, ocean sounds, rain sounds, brook, summer night, frogs, bird, hairdryer, crowd, fireplace, 2 flute and wind chimes
Bestseller No. 20
White Noise Machine, Sound Machine for Sleeping, Rechargeable Battery, 42 Non-Looping HIFI Sounds, 4 Auto-off Timer, 8-level Volume,Headphone Jack, Portable Noise Machine for Baby/Kids/Adults
  • 【42 Non-Looping Stereo HIFI Sounds】-This white noise machine for sleeping provides 42 soothing sounds, including 5 white noise sounds(White/Pink), 6 fan sounds, 15 lullabies and 16 other sounds. Designed with 192kbps High Fidelity Mp3 audio,dual speaker stereo and 44100Hz 32bit audio sample rate, the sounds are more real and comfortable.Simply choose the sound you prefer and relax. Also a good helper in baby sleep training.
  • 【1800mAh Battery Powered Sound Machine 】-Besides DC power, this sleep sound machine baby can also work with a built-in rechargeable battery . No worry about not sleeping well or no way to soothe your crying baby when the power goes out.With compact size, it won't take up much room on your nightstand or where ever you place it. Also,it can easily fit into a bag or suitcase without extra burden, ensuring you a comfortable travel with good sleep and relax.
  • 【4 Auto-off Timer & Memory Function 】-Designed with 4 auto-off timer, this sleep therapy sound machine can be set up to stop automatically after 15,30,45 or 60 minutes or play continuously. Choose timer or continuous according to your personal needs, make efficient use and save electricity. With memory function, this sleep machine will remember the last setting of sound, volume and timer, so you don't bother to push buttons all the time! Just push the "Power" button for instant setup.
  • 【8-Level Volume & 3.5mm Headphone Jack 】-There are 8 volume levels for this white noise machine adult. The volume goes really loud if you need but quiet if you prefer.Just control the comfort level for your own environment. With 3.5mm headphone jack, no matter for increasing concentration or taking a nap, use the built in speaker to enjoy the sounds without disturbing others. Besides,we apply very smooth fabric on the surface of the dual speakers,making the sounds more soothing and comfortable.
  • 【Wide Application & Long Warranty】-Our sound machine is not only a sleep assistant for babies,kids and adults, but also helps to block distracting noises, deeper relaxation,increase productivity, improve overall mood, focus and be more effective. It is widely used for nursery,parenting, home and office. Regarding this white noise sleep therapy machine,we provide in-time customer service, 30-day free return and 18-month warranty. Please feel free to contact us if you have any questions.

How We Test To Choose The Best Battery Operated Sound Machine

When it comes to selecting the best battery operated sound machine, we take a comprehensive approach in order to make sure that the battery operated sound machine we choose are of the highest quality and meet our strict standards. We have established a set of criteria that all battery operated sound machine must meet before they can be considered for selection. First, each battery operated sound machine is carefully evaluated based on its design, construction, and materials. We look for battery operated sound machine that are well-made, durable, and offer a superior user experience.

Once a battery operated sound machine has passed the initial design evaluation, we then put it through an extensive testing process to ensure that it meets all of our performance standards. This includes tests such as durability tests, use-case scenarios, and stress tests. We also use environmental testing to make sure that battery operated sound machine can stand up to extreme temperatures, humidity levels, and other environmental conditions.

Lastly, we look for value. We carefully weigh the cost of a battery operated sound machine against its performance and overall user experience to ensure that it offers great value for the price. This helps us select only those battery operated sound machine that offer the best combination of features, quality, and affordability. By taking this comprehensive approach, we are confident in our ability to choose the best battery operated sound machine available on the market.

Once we have chosen the best battery operated sound machine, we will then make sure that it passes all safety regulations and complies with our internal quality assurance processes. We also take into account customer feedback and reviews when making our final selection to ensure that the battery operated sound machine we select are well-loved by our customers. Ultimately, this rigorous testing process allows us to choose the very best battery operated sound machine and offer them to our customers with confidence.

By following this process, we are able to confidently select the most suitable battery operated sound machine for our customers on an ongoing basis. Our goal is always to provide our customers with the highest quality battery operated sound machine that meets their needs while offering great value. We believe this approach is the key to helping us select the very best battery operated sound machine for our customers.

What Are The Criteria For The Best Battery Operated Sound Machine?

The criteria for the best battery operated sound machine can vary depending on the needs of the consumer and their individual preferences. However, there are certain key characteristics that all high-quality battery operated sound machine must possess. First and foremost, a top-notch product should be made from the highest quality materials available. The battery operated sound machine should be constructed using robust engineering principles and built to withstand the rigors of daily use.

Additionally, a quality battery operated sound machine should offer all of the necessary features and functions needed by consumers. Finally, the battery operated sound machine should also come with reliable customer support and an extended warranty to provide peace of mind. With these criteria in mind, it becomes easier to identify battery operated sound machine that are truly worth investing in.

How To Choose The Best Battery Operated Sound Machine?

Choosing the best battery operated sound machine for your needs can be a daunting task. There are so many different options available, it can be difficult to know which one is right for you. The key is to take some time to research and compare battery operated sound machine based on your individual needs and preferences.

First, identify what type of battery operated sound machine you need. Different products can have different features, so it’s important to determine what you need. Then, consider the price range and quality of each battery operated sound machine. Compare them side by side and read customer reviews to get a better understanding of how they perform. You may also want to look at any additional features such as warranties, guarantees or after-sales services that may be offered.

Finally, make sure to compare prices from different retailers and vendors to get the best deal. With a bit of research and comparison, you’ll be able to find the perfect battery operated sound machine for your needs. Good luck!

Steps To Take Before Making A Purchase A Battery Operated Sound Machine

  • Research the battery operated sound machine thoroughly to make sure it meets your needs: Take the time to read reviews and compare different battery operated sound machine so that you can make an informed decision. Make sure to research the manufacturer’s return policy, as well as any warranties or guarantees that are offered with the battery operated sound machine.
  • Check for online discounts: Many retailers offer online coupons and/or discounts, so check for these before you purchase a battery operated sound machine.
  • Check the price: Compare prices between different retailers to make sure you are getting the best deal. Take shipping costs into account when making your decision, as some retailers may offer free shipping while others charge a fee.
  • Consider other payment options: Some stores accept alternative forms of payment such as PayPal or Google Wallet, which can help you save money.
  • Compare different brands: If you’re not satisfied with the battery operated sound machine you’ve chosen, take the time to compare similar battery operated sound machine from other companies. This will help ensure that you are getting the best value for your money.
  • Read reviews: Reading customer reviews can give you insight into a product’s quality and use. Don’t forget to read the negative reviews as well, as this can help you make an informed decision before making a purchase.
  • Understand return policies: Make sure you understand the store’s return policy before you make your purchase. Some stores may offer free returns while others charge restocking fees. Knowing these policies ahead of time can help you make an informed decision.
  • Save your receipts and proof of purchase: Keeping a copy of your receipt and/or any other proof of purchase, such as an email order confirmation, will come in handy if you ever have to return the battery operated sound machine or need to file a warranty claim.
  • Receiving your battery operated sound machine: If the battery operated sound machine you bought online arrives damaged or is not as described, contact the retailer immediately and let them know. Most retailers have a customer service team that can help you with any issues you may have.
  • Follow up with the company: Once you’ve received your battery operated sound machine and had a chance to use it, follow up with the company to let them know how satisfied you are or if there any issues. This can help improve their customer service and ensure that other customers have a positive experience when shopping with them.


What Is The Best Battery Operated Sound Machine?

The best battery operated sound machine is one that meets your needs and is tailored to your specific situation. It should be designed with quality materials and components so that it can provide reliable performance for years to come. Innovative products are always preferred, as they offer the latest technology and features that can make your life easier.

Additionally, battery operated sound machine with a solid warranty and good customer service are always preferable. When in doubt, it’s best to speak with an expert or do your research online to make sure you’re making the right purchase decision.

What Questions To Ask About A Battery Operated Sound Machine?

– What are the features and benefits of this battery operated sound machine?

– Does this battery operated sound machine come with a warranty?

– Is this battery operated sound machine easy to use or maintain?

– How does it compare to similar battery operated sound machine in terms of quality and performance?

– What is the customer service like for this company/product?

– Are there any discounts or promotions available on this battery operated sound machine?

– Are spare parts easily available if something goes wrong with my purchase?

– Are there any reviews or feedback from previous customers?

– Is there a money back guarantee if I am not satisfied with the battery operated sound machine?

– Does the company offer technical support or repairs for their products?

– What is their return policy?

– Are additional accessories available that could be purchased separately?

Can I Buy Battery Operated Sound Machine Online?

Yes, you can buy battery operated sound machine online. The internet has made it easier than ever to find and purchase battery operated sound machine from the comfort of your own home. Many stores now offer online shopping, along with the option to purchase battery operated sound machine directly from the store’s website or through third-party websites.

You can even find unique and vintage battery operated sound machine from around the world on these websites. Be sure to read customer reviews and compare prices before making a final purchase decision. Additionally, make sure you understand any applicable shipping or return policies associated with your purchase.

What Is The Difference Between A Store And An Online Retailer?

A store is a physical location where customers can go to buy battery operated sound machine, while an online retailer is a website or platform where customers can make purchases. Stores typically offer more personal customer service and hands-on experiences with the battery operated sound machine, while online retailers usually provide access to a wider variety of goods at lower prices.


When it comes to choosing the best battery operated sound machine for your needs, there is no one-size-fits-all answer. The key is to assess which features and benefits are most important for you personally or professionally, then compare different battery operated sound machine side by side until you find one that meets all of your criteria. Consider factors like cost, quality, performance, and customer service when making a decision; these will help ensure you get the most value from whatever battery operated sound machine you choose in the end.

Don’t forget to do some research online as well – reviews can provide invaluable insight into how reliable certain battery operated sound machine are over time! With careful consideration and an eye toward finding just what works best for you, selecting a great battery operated sound machine should be easier than ever before.

Leave a Comment