Technology parameters:
1) Speaker: Φ40mm
2) Sensitivity: 103dB S.P.L at 1kHz
3) Frequency response: 20Hz∼20,000Hz
4) Impedance: 32Ω
5) Rated power: 15mV
6) Power capability: 150mV
7) Cable length: 2.5m±0.3m
8) Microphone unit: 6 x 5mm-58dB±3dB
9) Plug type: Φ3.5mm stereo
Packing:
Paper box
Stereo Headphone with Microphone