Introduction
Thank you for choosing the MUSICOZY 3D Bluetooth Sleep Mask. This innovative product combines a comfortable sleep mask with high-fidelity stereo headphones, designed to enhance your sleep, relaxation, travel, and meditation experiences. Its unique 3D contoured design ensures no pressure on your eyes, while the integrated Bluetooth headphones allow you to enjoy soothing sounds or music. Please read this manual carefully to ensure proper use and maintenance of your device.
What's in the Box
- 1x Bluetooth Sleep Mask
- 1x USB Charging Cable
- 1x User Manual
- 1x Portable Carry Bag

Image: The complete package contents of the MUSICOZY 3D Bluetooth Sleep Mask.
Setup
Charging the Device
Before first use, fully charge your MUSICOZY Sleep Mask. Connect the provided USB charging cable to the Type-C port on the mask and plug the other end into a USB power source (e.g., computer, wall adapter). The LED indicator will show charging status. A full charge takes approximately 2 hours and provides over 14 hours of playtime.

Image: Visual representation of the mask's battery life and charging duration.
Bluetooth Pairing
To pair your sleep mask with a device:
- Ensure the sleep mask is charged and turned off.
- Press and hold the Power button (U) on the control panel until the LED indicator flashes blue and red, indicating pairing mode.
- On your smartphone, tablet, or laptop, enable Bluetooth and search for available devices.
- Select "MUSICOZY" from the list of devices. Once connected, the LED indicator will turn solid blue.
- Your device is now paired and ready for use.

Image: The control panel and Bluetooth pairing process with a smartphone.
Operating Instructions
Wearing the Sleep Mask
The MUSICOZY Sleep Mask features a 3D ergonomic design with wider and deeper eye space to eliminate pressure on your eyes. Adjust the strap using the Velcro closure at the back for a snug yet comfortable fit. Position the mask so that the integrated speakers align with your ears for optimal sound experience and the eye cups provide complete darkness.

Image: Detail of the 3D contoured design for eye comfort.

Image: The soft and comfortable interior material of the mask.

Image: The multi-layered construction for effective light blocking.
Control Functions
- Power On/Off: Press and hold the Power button (U) for 3 seconds.
- Play/Pause: Short press the Power button (U).
- Volume Up: Short press the '+' button.
- Volume Down: Short press the '-' button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
- Answer/End Call: Short press the Power button (U) during an incoming call.
- Reject Call: Long press the Power button (U) during an incoming call.

Image: Detailed view of the control buttons and their functions.
Maintenance
To ensure the longevity and hygiene of your MUSICOZY Sleep Mask:
- Remove the electronic components (speakers and control module) from the mask before washing. These components are typically accessible through a small opening or zipper.
- Hand wash the fabric mask with mild soap and cold water.
- Air dry completely before reinserting the electronic components.
- Do not machine wash or tumble dry the mask with electronic components inside.
Troubleshooting
- Cannot Power On: Ensure the mask is fully charged.
- Cannot Pair Bluetooth: Make sure the mask is in pairing mode (flashing blue/red LED) and within range of your device. Turn off and on Bluetooth on your device, or restart both the mask and your device.
- No Sound: Check the volume level on both the mask and your connected device. Ensure the speakers are correctly positioned over your ears.
- Intermittent Connection: Move closer to your paired device. Avoid obstacles between the mask and your device.
Specifications
| Model Name | Bluetooth Sleep Headphones Eye Mask |
| Item Model Number | GH01 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Battery Life | 14 Hours |
| Charging Time | 2 Hours |
| Material | Velvet and Stretch Cotton |
| Control Type | Button Control |
| Headphones Jack | Type C |
| Item Weight | 3.84 ounces |
| Product Dimensions | 24.8 x 4.35 x 0.4 inches |
Warranty and Support
MUSICOZY stands behind the quality of its products. For detailed warranty information and customer support, please refer to the official User Manual PDF or contact MUSICOZY customer service directly.
Legal Disclaimer: At MUSICOZY, we take pride in our commitment to quality control. Our products are made using only the highest quality materials and the latest Bluetooth technology, setting us apart from other similar-looking products in the market. Buy with confidence knowing that MUSICOZY stands behind every purchase with our unconditional 365-day refund policy and dedicated customer service team.
You can access the User Manual (PDF) here.





