3D Bluetooth Eye Mask Headset Wireless Music Bluetooth Eye Mask New Sleep Bluetooth Eye Mask Stereo
Bluetooth Button Description
1. Power switch key/phone hang up/pause/play
2. Volume up key/Next key
3. Volume down key/previous song
4. Microphone hole
5. USB charging port
Bluetooth parameter description
Frequency range: 20-20KHZ
Sensitivity: 95DM
Impedance: 32 ohms
Speaker size: 32mm
Transmission distance: CLASSⅡ
Operating range: 10M
Charging time: 2H
Play time: 10H
Battery: 200mAh lithium battery
Accessories: data cable + manual
Bluetooth version: V5.0
Bluetooth search name: BT-01