Bluetooth version:V4.2
Chip Model:BS2000U
Signal Distance:10M
Frequency Response:20Hz-20KHz
Sensitivity:105dB±3dB
Impedance: 32±5% Ω
Max Output power:20mW
Working time:3H
Talking time:3H
Standy time:200H
Battery Model:450mAh
Bluetooth version:V4.2
Chip Model:BS2000U
Signal Distance:10M
Frequency Response:20Hz-20KHz
Sensitivity:105dB±3dB
Impedance: 32±5% Ω
Max Output power:20mW
Working time:3H
Talking time:3H
Standy time:200H
Battery Model:450mAh