Adjustable 3D Stereo Comfortable Wireless Music Earphones Eye Mask Handsfree Bluetooth-compatible 5.0 Headband Sleeping Headphones
Feature:
Multifunctional Bluetooth-compatible Sleep Headphones: 3-in-1 Sleep Headphones and Bluetooth-compatible Sleep Mask and White Noise Machine. Built-in white noise natural relaxing sleep sound, choose white noise mode, you can enjoy the sound of nature without connecting your phone. Even if you don't use music, the eye mask is comfortable enough to sleep in any position. Great for side sleepers, meditation, insomnia, home, office, travel.
Bluetooth-compatible 5.0 & Long Play Time: Bluetooth-compatible 5.0 technology provides your phone with a more stable connection, easily pairing with smartphones, computers and most other Bluetooth-compatible devices. Bluetooth-compatible sleep headphones with built-in powerful battery chip, charging time 1-2 hours, music playback time: 8 hours at maximum sound, 12 hours at medium volume.
Ergonomic Design: Based on ergonomics, our Bluetooth-compatible sleep headphones fit perfectly on the face. The eye contour is deeper without any pressure on the eyes. The sleeping earphone mask is soft and fully covers the nose area, blocking 99% of the light entering, allowing you to fall asleep faster.
Adjustable, Comfortable, Washable: Our Bluetooth-compatible sleep masks are designed with sticker strips to adjust for head sizes from 22-28 inches and fit most people. You can adjust the speakers so they sit directly above your ears for great sound. Made of skin-friendly breathable fabric. It is very light and comfortable to wear. Simply remove the built-in speaker to clean the eyecup.

Specification:
Name: white noise Bluetooth-compatible 5.0 eye mask
Color: black, gray (optional)
Bluetooth-compatible version: 5.0
Bluetooth-compatible pairing name: BT-01
Bluetooth-compatible solution: Lanxun
Bluetooth-compatible transmission distance: 10 meters
Headphone channel: Stereo (2.0)
Music playback time: maximum sound 8H, medium volume 12 hours
Microphone distance: 1 meter
Bluetooth-compatible standby time: 72H
Battery capacity: 150mA/h
Battery power: 0.55W
Charging time: 1-2 hours
Maximum input voltage: DC 5V
Maximum input current: 150mAh
Maximum input power: 0.55W
Speaker Impedance: 32 ohms
Speaker power: 0.02W
Frequency range: 2.4-2.4835GHz
Product weight: 110 grams
Product size: 24x11cm

Function:
Insert the USB port of the Micro into the headset, then connect the USB port of the USB data cable to the computer, the LED light will turn red, when the LED light turns blue, it means the Bluetooth-compatible hat headset is fully charged, please unplug the data String.

Power on and Bluetooth-compatible connection:
1. Press the power button for 2-3 seconds, the LED red and blue lights flash alternately, turn on the mobile phone Bluetooth-compatible, look for the Bluetooth-compatible name "BT-03S" to pair, if the pairing is successful, the blue LED flashes slowly, if the password is set, it is "0000".
Automatic pairing
2. After the first pairing is successful, the next time you use a Bluetooth-compatible headset and a Bluetooth-compatible mobile phone, it will be automatically connected, and there is no need to search for the connection again.
Pause and play
3. When playing music, press the power button once to pause the function, and press it again to play the function. When the phone calls, press the power button to answer the phone, and when the phone calls, press the power button to hang up. When the phone is connected, press the power button twice to replay the call function.
4. Long press the volume minus "-" to decrease the volume, short press the volume minus "-", it is the previous song.
5. Long press the volume plus "+" is the volume plus, short press the volume plus "+", is the next song.
Power on:
Press the power button for 2-3 seconds, the Bluetooth-compatible headset LED flashes alternately in red and blue.
Shutdown:
In the power-on state, press the power button for 2-3 seconds, when the red LED light flashes 3 times and then the red light is off, the Bluetooth-compatible headset is turned off.

Precautions:
1. Please use and store away from acidic, alkaline, pointed and other items
2. Please keep the device dry
3. Please keep the equipment clean and put in desiccant after use
4. Please take out the headset before washing
5. Do not disassemble, modify or change the device alone
6. Do not throw or drop

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.