Description: 

White noise version 3D wireless music sleep headset bluetooth eye mask microphone call for Gifts 

Bluetooth version: version 5.2

Charging voltage: 5V

Battery capacity: 200MA

Power: within 0.5w

Charging time: 1.5-2H

Music playback time: >10H

Whether it can be disassembled and washed: yes

Wireless propagation distance: >10 meters

Bluetooth standby time: >15H

Battery type: polymer lithium battery

Charging port: Micro-USB

Standby time: about 360h

Added feature: white noise

Function: music/call/time shutdown/wake up voice assistant

Thanks