Bluetooth version: 5.0
Bluetooth Class(1/II):Class II
Bluetooth Profile:A2dp/HFP,HSP,AVRCP,GAVDP,AVDTP
Speaker Type: Bone conduction technology speaker, 1w dual speaker
Receiving Sensitivity:88dBm
Impedance: 8Ω
MIC:-42db MEMS MIC
Frequency range:20‐20KHz
Play time: 6H
Standby time: 10 days
Transmit range: 10M (33feets)
Battery:150mAh Power battery
Charging port: Type-C
Weight: 28g
Sizes: 64.70*49.00*21.80mm