What Are White, Pink and Brown Noise?
White noise consists of all audible frequencies played at equal intensity. It has a consistent static-like hiss or hum. Examples include household noise like TV and radio static and the sound of a running AC or vacuum cleaner.
White noise is particularly effective at masking sudden and loud noises to promote better sleep quality. Other benefits of white noise include helping you relax and sharpening focus. As mentioned earlier, other noise colors can help with these, too.
Pink noise is known for its calming effect that enhances relaxation. It consists of more soothing sounds that have a lower pitch than white noise. Think of the sound of a heart beating, gentle rain or a soft shower.
Brown noise, on the other hand, has a deep and rumbling sound, like waterfalls, thunder or a strong river current. It can drown out low-frequency noises and also helps ease stress and boost focus.
Manta White Noise Machine offers pink, brown and white noise and other sounds that soothe.
What Is Manta White Noise Machine?
Manta White Noise Machine Features:
Unlike other sound machines, our white noise device blocks disruptive noise before it reaches you.
Most white noise devices are designed for placement near your head. Ours is meant to be positioned near the noise source. This feature ensures safe volume levels and wider coverage.
It plays 25 gapless sleep sounds, including white noise. There are also brown noise, ocean waves, gentle rain, nature sounds and sleep music.
It has an 8-foot USB-C cable and power adapter, though it works with any 10W (5V/2A) charger.
The machine is compatible with 120V and 220V power outlets. It isn't compatible with 5W USB-C chargers (5V/1A) typically found on older devices.
Rechargeable batteries power the control pad, which lets you remotely control the speaker settings from up to 32 feet. The tactile design makes it easy to switch settings in the dark.
The machine has a non-pairing, one-click start feature, eliminating the need to connect it to the Internet or another device.
Why Use Manta White Noise Machine
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It helps adults fall asleep faster and soothes fussy babies or toddlers. Note that the device shouldn't be handled by children under 3.
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It helps you focus in noisy environments like school or the office.
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It's handy for nap time or when you just want to calm your mind.
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The compact design makes it easy to transport whether you’re in a hotel, guest room or the nursery down the hall.
Manta Safety Tip: When using a sound machine for babies or toddlers, ensure it's at least 7 feet from a baby's crib or a child's head. The sound machine's volume should be under 50 decibels. Read our guide on when to stop using white noise for a baby or toddler for more information.
What Is Manta White Noise Machine?

Manta White Noise Machine Features:

Unlike other sound machines, our white noise device blocks disruptive noise before it reaches you.
Most white noise devices are designed for placement near your head. Ours is meant to be positioned near the noise source. This feature ensures safe volume levels and wider coverage.


It plays 25 gapless sleep sounds, including white noise. There are also brown noise, ocean waves, gentle rain, nature sounds and sleep music.
It has an 8-foot USB-C cable and power adapter, though it works with any 10W (5V/2A) charger.
The machine is compatible with 120V and 220V power outlets. It isn't compatible with 5W USB-C chargers (5V/1A) typically found on older devices.

Rechargeable batteries power the control pad, which lets you remotely control the speaker settings from up to 32 feet. The tactile design makes it easy to switch settings in the dark.
The machine has a non-pairing, one-click start feature, eliminating the need to connect it to the Internet or another device.
Why Use Manta White Noise Machine
-
It helps adults fall asleep faster and soothes fussy babies or toddlers. Note that the device shouldn't be handled by children under 3.
-
It helps you focus in noisy environments like school or the office.
-
It's handy for nap time or when you just want to calm your mind.
-
The compact design makes it easy to transport whether you’re in a hotel, guest room or the nursery down the hall.
Manta Safety Tip: When using a sound machine for babies or toddlers, ensure it's at least 7 feet from a baby's crib or a child's head. The sound machine's volume should be under 50 decibels. Read our guide on when to stop using white noise for a baby or toddler for more information.
How to Use Manta White Noise Machine: A Step-by-Step Guide
Read the Instruction Manual
Manta White Noise Machine comes with an instruction manual. It has important information on the machine's operation, maintenance and safety considerations. The manual is also available in digital format and accessible via QR code on the packaging lid.
Familiarize Yourself With Its Parts

What’s in the box:
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1x speaker
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1x remote control
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1x user manual
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1x power cable
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1x power adapter
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1x USB-C charging cable
Here are its parts:
Speaker

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FRONT OF SPEAKER: Place the speaker on this side, facing up.
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RESET/PAIRING BUTTON: Hold this for 10 seconds to reset to factory settings. The BUTTON is located on the back of the speaker. Hold it for 5 seconds to reset to default.
Note: A factory reset unpairs the speaker from the control pad. Hold the PLAY/PAUSE BUTTON for 5 seconds to re-pair it with the speaker. A reset to default does not unpair it from the control pad. -
PORT: Where to plug in the cable once it's attached to the power adapter or any 10W (5V/2A) USB-C charger. Locate this on the back of the speaker.
Control Pad

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PLAY/PAUSE BUTTON: Pressing this plays or pauses the white noise device.
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VOLUME UP BUTTON: Press to increase the volume one level at a time, or press and hold to increase it continuously.
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VOLUME DOWN BUTTON: Press to decrease the volume one level at a time, or press and hold to decrease it continuously.
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SELECT SOUND BUTTON: Press this to choose from 25 gapless sounds. Press the BUTTON to cycle through them one by one or hold it for 1.5 seconds to skip to the next category.
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TIMER BUTTON: Press this to choose your preferred timer setting from 15 minutes to 8 hours or continuous playback.
Determine the Source of Noise
Before anything, identify the noise source to determine where to position the speaker.

We designed our sound machine to be placed safely away from your head. Placing it near the noise source lets you experience the full effect of its sound-blocking feature.
For instance, if you live near a busy intersection, place the speaker on your windowsill.
Setting Up Manta White Noise Machine
Step 1: Position the Speaker and Plug it In

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Place the speaker between you and the source of noise
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Plug the L-shaped end of the power cable into the speaker port.
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Fit the cable into the notch near the speaker’s port, so it lies flat on any surface.
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Plug the power cable into the power adapter.
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Plug the adapter into a power outlet. The adapter is compatible with 120V and 220V outlets.
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Listen for the jingle, which indicates that the speaker is powered on.
Manta Safety Tip: Never plug the speaker into a power outlet with wet hands. Also, make sure that all power cords are correctly routed to prevent obstruction or accidents.
Step 2: Test the Speaker

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Make sure your speaker is correctly plugged into a power source.
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Press the PLAY/PAUSE BUTTON on the control pad to power on.
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Press the SELECT SOUND BUTTON to cycle through the sounds.
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Press the TIMER BUTTON to check the setting. By default, it will be on Timer Off.
Manta Safety Tip: Wondering how loud should white noise be for adults? Set your white noise to 50 dB, measured near your pillow (not the speaker). Use apps like NIOSH Sound Level Meter (iOS) and Decibel X (Android).
Select Your Sound Type
Manta White Noise Machine plays 25 sounds, including different kinds of colored noise, as well as fan, rain, ocean, nature and other sleep sounds. These are designed to help you fall asleep fast, calm your mind and focus.

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Press the SOUND BUTTON to choose from 25 gapless soundscapes.
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Hold the SOUND BUTTON for 1.5 seconds to skip sound categories.
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You’ll hear a jingle when you skip sound categories and when you return to the first sound.
Choose Your Timer Settings

The auto-off timer has 8 timer settings:
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Timer Off
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15 minutes
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30 minutes
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1 hour
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2 hours
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4 hours
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6 hours
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8 hours
Timer Off is the default setting that provides continuous playback. Note that you can change the timer settings even before pressing the PLAY BUTTON. Unlike other white noise devices, our sound machine gradually lowers the volume as the timer ends. Follow the instructions below to choose your timer settings.

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Press the TIMER BUTTON to choose your preferred setting. Once the timer has cycled through all the settings, it will return to the continuous play setting.
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Pressing the TIMER BUTTON after you've set a timer will make it restart in the same setting. For instance, if you set the timer to 4 hours and press the TIMER BUTTON after 2 hours, the timer will restart for 4 hours again.
Care and Maintenance of Manta White Noise Machine

Care and maintenance will keep the device in optimal working condition.
Here are care tips for your sound machine:
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Clean it regularly with a soft, dry cloth. Vacuum the speaker grill to remove dust particles. Avoid using liquids or sprays like solvents, chemicals or alcohol and abrasives to clean the white noise device.
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Don't leave the speakers plugged in if you won't use the machine for some time.
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Keep the sound machine away from direct sunlight. Do not store any of its parts in areas that are humid, moist, dirty or lacking ventilation.
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Do not place it near heat sources like fireplaces, stoves or other appliances.
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Avoid placing the sound machine near water sources, including swimming pools, sinks, bathtubs or any body of water to prevent electrocution.
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Do not place the white noise device in an area with constant vibration.
Conclusion: Using Manta White Noise Machine for Better Sleep
If disruptive environmental noise is preventing you from getting a good night's sleep, then Manta White Noise Machine is an effective and safe solution. It offers 25 soundscapes, including white noise, and customizable settings that let you experiment with what works best for you.
FAQs for Troubleshooting Manta White Noise Machine
Disclaimer: The information contained in this website or provided through our blog, e-mails, or programs is for informational purposes only. It is not intended to be a substitute for medical advice, diagnosis or treatment that can be provided by your healthcare professionals.