Microphone
Dimensional:Ф5*6mmn
Frequency Response:20-16000Hz
Sensitivity:-54dB±3dB
Headphone:
Drive Unit: Ф10mm w/ferrite
Impedance: 16Ohms
Frequency Response: 20-20000Hz
Sensitivity: 108dB±3dB at 1.0cm 0.3v
Max.Input Power: 3mW
Cord length(CM): 120+5%mm