YOGASLEEP 4001200
Yogasleep Travel Mini Portable White Noise Sound Machine
Model: 4001200
Brand: YOGASLEEP
Introduction
Thank you for choosing the Yogasleep Travel Mini Portable White Noise Sound Machine. This compact and versatile device is designed to help you create a peaceful sleep environment wherever you go. It features six soothing sound options, a soft dimmable night light, and a convenient USB rechargeable battery. Please read this manual carefully to ensure proper use and optimal performance of your device.
Safety Information
To ensure safe operation, always keep the device dry and away from water. Do not use while sleeping to avoid potential hearing damage. Keep away from children and do not use as a toy. Always follow the manufacturer's instructions for proper use and charging. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Package Contents
- Yogasleep Travel Mini Portable White Noise Sound Machine
- USB Recharging Cable
- Lanyard
Product Overview
The Yogasleep Travel Mini is designed for portability and ease of use, offering a range of features to enhance your sleep experience:
- 6 Sleep-Inducing Sounds: Choose from white noise, brown noise, Dohm sound, Gentle Surf, Stream, and Thunderstorm.
- Soft Dimmable Night Light: Provides warm, amber light with three dimmable options. Amber light is known to be less disruptive to natural sleep cycles.
- Ultra-Portable Design: Weighing less than 5 oz and as small as the palm of your hand, it's 40% smaller than average travel sound machines, fitting easily into bags.
- USB Rechargeable: Operates for up to 8 hours on a single charge. Includes a USB recharging cable.
- Elegant and Intuitive: Features a sleek design with smooth, rounded edges, allowing for easy one-handed operation.
- Lanyard Included: For convenient carrying or hanging.

Image: Front view of the Yogasleep Travel Mini Portable White Noise Sound Machine with its night light illuminated.

Image: An infographic highlighting key features: 6 relaxing sound options, a lanyard for hanging, USB rechargeable functionality, and a dimmable nightlight.

Image: The Yogasleep Travel Mini hanging by its integrated lanyard from a bag, demonstrating its portability.

Image: The Yogasleep Travel Mini placed next to a hand for size comparison, illustrating its compact and lightweight design.
Video: An official overview of the Yogasleep Travel Mini Portable Sound Machine and Night Light, demonstrating its features and compact size.
Setup
Charging the Device
- Connect the provided USB cable to the charging port on the device.
- Plug the other end of the USB cable into a compatible power source (e.g., USB wall adapter, computer USB port).
- The indicator light will show charging status. The device is fully charged when the indicator light turns green.
- For optimal performance, do not leave continuously plugged in for longer than 14 days. Only use the USB cable included with this unit.

Image: The Yogasleep Travel Mini device shown with its USB charging cable.
Operating Instructions
The control buttons are located on the bottom of the device.

Image: Bottom view of the Yogasleep Travel Mini, highlighting the control buttons for power, sound, volume, and night light.
Power On/Off
- To power on the device, press the power button (center button) once.
- To power off, press and hold the power button for 3 seconds.
Sound Selection
- To select a sound, press the music note button repeatedly until the desired sound is played. The available sounds are: White Noise, Brown Noise, Dohm Sound, Gentle Surf, Stream, and Thunderstorm.
Volume Control
- Adjust the volume by pressing the volume up (+) or volume down (-) buttons.
Night Light Operation
- To turn on the night light, press the sun icon button once.
- Adjust the brightness by pressing the sun icon button repeatedly to cycle through three dimmable options.
- To turn off the night light, continue pressing the sun icon button until the light is off.

Image: The Yogasleep Travel Mini with its night light glowing, positioned on a surface next to a baby bottle and pacifier.
Timer Function
- To set a timer, press and hold the power button for 3 seconds. The device will automatically shut off after the selected time (30, 60, or 90 minutes).
Maintenance
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Keep the device away from extreme temperatures and direct sunlight.
- Store in a cool, dry place when not in use.
- Ensure the device is turned off and unplugged every 14 days to maintain 100% functionality and battery health.
Troubleshooting
| Problem | Solution |
|---|---|
| Device does not turn on. | Ensure the device is charged. Connect to a power source using the provided USB cable. |
| Charging indicator light does not illuminate. | Check the USB cable connection. Ensure it is firmly inserted into both the device and the power source. Try a different USB port or adapter. |
| Sound is too low or distorted. | Adjust the volume using the volume up (+) button. Ensure the speaker grille is not obstructed. |
| Night light is not working. | Press the sun icon button to cycle through brightness settings. If still not working, ensure the device is charged. |
Specifications
- Model Number: 4001200
- Product Dimensions: 3.62 x 3.62 x 2.75 inches
- Item Weight: 2.8 ounces
- Power Source: Battery Powered (1 Lithium Polymer battery included)
- Battery Life: Up to 8 hours on a single charge
- Material: Plastic
- Manufacturer: Marpac LLC
Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or visit the official Yogasleep website. You can also contact customer service through the retailer where you purchased the device.
Online Resources: YOGASLEEP Store on Amazon
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