Specification parameters:
Power Copability: 200mW
Speaker diameter: 40mm
Impedance: 32 Ohms +/- 15% A
Sensitivity:108dB +/- 3dB (at 1K Hz)
Frequency response: 20Hz-20kHz
Microphone Unit: 6 x 5mm -58dB +/- 2dB
Cable length: 2.5m +/- 0.15m
Plug Type: 3.5mm