YOGASLEEP 4001363
Yogasleep Hushh 2 Portable Sound Machine User Manual
Model: 4001363
Introduction
The Yogasleep Hushh 2 is an advanced portable sound machine designed to help babies and kids fall asleep faster and stay asleep longer. It features an expanded library of 6 soothing sounds, backlit buttons for easy nighttime operation, an adjustable night light, and enhanced durability for on-the-go use. This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your Hushh 2 device.
Safety Information
Please read all safety instructions before using the Yogasleep Hushh 2. Failure to follow these instructions may result in injury or damage to the device.
- Keep the device away from water and moisture.
- Do not disassemble or attempt to repair the device yourself. Refer to qualified service personnel.
- Use only the provided USB cable for charging. A wall adapter is not included.
- Ensure the device is securely fastened when using the carabiner clip, especially when attached to a crib or stroller, to prevent it from falling.
- Keep out of reach of young children when not in use or when not securely attached. The child safety lock feature helps prevent accidental changes to settings.
- Avoid extreme temperatures and direct sunlight.
- Clean only with a soft, dry cloth. Do not use liquid cleaners or aerosols.
Package Contents
Verify that all items are present in your package:
- Yogasleep Hushh 2 Portable Sound Machine
- USB Charging Cable (40 inches)
- User Manual (this document)
Product Overview
Familiarize yourself with the components of your Hushh 2 sound machine.

Figure 1: Front view of the Yogasleep Hushh 2 Portable Sound Machine, showing the speaker grille and integrated carabiner clip.

Figure 2: Top view of the Hushh 2, highlighting the backlit control buttons for power, sound selection, volume, night light, and timer, along with the USB-C charging port.
Key Features:
- Power Button: Turns the device on/off.
- Sound Selection Buttons: Cycle through 6 soothing sounds (2 white noise, 2 nature, 2 melodies).
- Volume Control: Adjust sound intensity.
- Night Light Button: Activates and adjusts the amber night light.
- Timer Buttons: Set sleep timer for 30 minutes, 60 minutes, or 2 hours.
- Child Safety Lock: Prevents accidental changes to settings.
- USB-C Charging Port: For recharging the internal battery.
- Flexible Carabiner Clip: For easy attachment to strollers, car seats, or cribs.
Setup
Follow these steps for initial setup of your Hushh 2 sound machine.
- Charge the Device: Before first use, fully charge the Hushh 2 using the provided USB cable. Connect the USB-C end to the device and the USB-A end to a compatible USB power source (e.g., computer, wall adapter - not included). The charging indicator light will show charging status.
- Power On: Press and hold the power button (usually indicated by a circle with a vertical line) on the top of the device to turn it on. The backlit buttons will illuminate.

Figure 3: The Hushh 2 device shown with its USB-C charging cable, illustrating its compact size and charging method.
Operating Instructions
Learn how to use the various functions of your Hushh 2.
Turning On/Off
- To turn on: Press and hold the Power button.
- To turn off: Press and hold the Power button again.
Sound Selection
The Hushh 2 offers 6 soothing sounds:
- 2 White Noise options (including signature Dohm sound)
- 2 Nature Sounds
- 2 Calming Melodies
To change sounds: Press the Sound Selection buttons to cycle through the available sounds. Each press will advance to the next sound.

Figure 4: Illustration of the 6 sound options available on the Hushh 2, including white noise, nature sounds, and calming melodies.
Volume Adjustment
To adjust the volume:
- Press the Volume Up button to increase the sound level.
- Press the Volume Down button to decrease the sound level.
Night Light Function
The adjustable night light provides a soft, sleep-friendly glow.
- To turn on/off the night light: Press the Night Light button.
- To adjust brightness: Press and hold the Night Light button to cycle through brightness levels. Release when desired brightness is reached.
Sleep Timer
The optional sleep timer allows the device to turn off automatically after a set period.
- To set the timer: Press the Timer button to select 30 minutes, 60 minutes, or 2 hours. The corresponding indicator light will illuminate.
- To disable the timer: Press the Timer button until no timer indicator light is illuminated.
Child Safety Lock
The child safety lock prevents accidental changes to settings by curious hands.
- To activate the lock: Press and hold the Child Lock button until the lock indicator light illuminates.
- To deactivate the lock: Press and hold the Child Lock button again until the lock indicator light turns off.
Using the Carabiner Clip
The flexible carabiner clip allows for easy attachment.
- Open the clip by pressing the release mechanism.
- Attach the device to a stroller, car seat, crib, or other secure location.
- Ensure the clip is fully closed and the device is securely fastened before use.

Figure 5: The Hushh 2 securely attached to a crib rail using its integrated carabiner clip, providing soothing sounds for a sleeping baby.

Figure 6: The Hushh 2 attached to the handle of a stroller, demonstrating its portability and ease of use for on-the-go families.
Maintenance
Proper care will ensure the longevity of your Hushh 2 sound machine.
- Cleaning: To clean the device, simply spot clean or wipe down your unit with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight.
- Battery Care: To maintain battery health, avoid fully discharging the battery frequently. Recharge the device regularly, even if not in constant use.
Troubleshooting
If you encounter issues with your Hushh 2, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; Device is locked. | Charge the device fully. Deactivate child safety lock by pressing and holding the lock button. |
| No sound or low volume. | Volume is too low; Device is locked. | Increase volume using the volume up button. Deactivate child safety lock. |
| Buttons are unresponsive. | Child safety lock is active. | Deactivate child safety lock by pressing and holding the lock button. |
| Night light not working. | Night light is off; Device is locked. | Press the night light button to turn it on. Deactivate child safety lock. |
| Carabiner clip broke. | Excessive force or defect. | Contact Yogasleep customer support for warranty claim or replacement. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 4001363 |
| Dimensions (L x W x H) | 1.34 x 3.39 x 4.02 inches |
| Weight | 5.6 ounces |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Battery Life | Up to 33 hours on a single charge |
| Sounds | 6 (2 White Noise, 2 Nature Sounds, 2 Calming Melodies) |
| Color | White |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Manufacturer | Marpac LLC |
Warranty and Support
Yogasleep offers a one-year limited warranty for products purchased in the U.S. from authorized sellers. This warranty covers mechanical failures and defects in parts or workmanship.
Warranty Exclusions:
- Damage resulting from misuse, tampering, improper power use, or accidental damage.
- Altering the quality label voids the coverage.
- Products purchased from unauthorized resellers.
- Products used in countries with different power supplies than intended.
To file a warranty claim or for technical support, please contact Yogasleep directly through their official website or customer service channels. Keep your proof of purchase for warranty validation.
For additional information, you may refer to the official Warranty PDF.
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