Specifications:
1) Frequency Response: 20Hz-20 kHz
2) Speaker Impedance: 32Ω
3) Driver Unit: 40mm
4) Rated Power: 20mW
5) Power Handling Capability: 100 mW
6) Cable Length: 2.20 M
7) Sensitivity: 107dB
8) Microphone: 6×5mm-58dB+/-3dB
9) Plug: ￠3.5mm Stereo, Microphone in Red,
Earphone in Black