Bluetooth
Bluetooth BT2.1+EDR
Advanced Audio Distribution Profile
Headset and hands-free profiles for phone
Headset
Sensitivity 105dB +/- 3dB
Frequency response 20Hz~20KHz
20Hz~20KHz φ10mm
Impedance 16ohm
Microphone
Sensitivity 40 +/- 3dB
Frequency response 100~10KHz