New Bluetooth Over The Headset Noise canceling headset BTH-02
Speaker Dimension Ф50mm
Impedance 64ohm±15%
Sensitivity 120±2dB
Rated Power 1W
Maximum Power 1.5W
Frequency Range 420Hz-20kHz
Mic Dimension Ф6mm
Sensitivity-54dB±2dB
Directivity omni-Directional
Frequency100Hz-160kHz
Impedance 2.2K
Operation voltage 1V-10V
Support mode AVRCP, A2DP, HSP, HFP
Bluetooth chip 5.0
Communication distance 10 meters
Built-in battery capacity 400mAh
Working current 20mA
Standby time 60 hours
Call time 20hours
Operating temperature -15°C to +50°C
Bluetooth chip 5.0
Communication distance 10 meters
Built-in battery capacity 400mAh
Working current 20mA
Standby time 60 hours
Call time 20hours
Operating temperature -15°C to +50°C