Open-ear wearing,hear outside voices while listen to musics
Transmit sounds through cheebone,no hearing damages.
Titanium neckband,good for sport,fitness and driving etc.
Megnetic charging

Specifications:
Bluetooth IC: QCC3024
Speaker Type: Bone conduction technology speaker, 1w dual speaker
Battery: 120mAh Power battery
Mic: Dual Microphone Noise reduction
Play time: 6h
Standby time: 10days
Effective range: 10m (33feets)
Mono/Stereo: Stereo
Blue tooth Version: V5.0
Weight: 32g
Bluetooth Class(1/II): Class II
BQB included(Y/N): No
Bluetooth Profile: a2dp/HFP,HSP,AVRCP,GAVDP,AVDTP
Receiving Sensitivity: 88dBm
Impedance: 8Ω
Frequency range: 20‐20KHz