Style : Bone-conduction
Communication : Wireless
Connectors : USB
Use : Mobile Phone,MP3
Function : Microphone,Noise Cancelling,Bluetooth
Talking time : Up to 5 hours
Chipset : 5.0
Working distance : 10m/33ft
Charging time : about 2 hours or less
Li Battery : 3.7v/200mAH
Type : Bone Conduction speakers
good sound quality
ODM OEM
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