Bone conduction headset

Model No.: BC01 (Bone conduction)
Bluetooth version: V5.0
Chipset: JL
Connection port: Type C
Operation distance: 20m
Battery capacity: Lithium-ion 230mAh
Playtime: 65% volume 6h
Charging time: 2.5h
Impedance: 32Ω
Waterproof grade: IPX5