Please enter a valid keyword with 2 or more characters / numbers.
Bone conduction sleep speaker
Material: ABS+cloth+silicone
Function: bone conduction sleep aid speaker, white noise sleep aid timer
Bluetooth version:V 5.4
Battery capacity: 200mAh
Play time: 8-11 hours
Standby time: 200 hours
Charging time: 2 hours
Transmission distance: 10 meters
Product size: 55*68*12 MM
Weight: 26g