sell stereo headphone

H206mV
Features:
1) Mic type: 9 x 7mm
2) Impedance: maximum 2.2K
3) Sensitivity: -58db ?2db (0db=1V/pa)
4) Directivity: omni directional
5) S/N ratio: > 60dB
6) Sensitivity reduction: within -3dB at 1.5V
7) Mic frequency range: 30Hz-16,000Hz
8) Speaker: 40mm
9) Sensitivity: 108dB SP.L at 1kHz
10) Speak frequency response: 20Hz-20,000Hz
11) Impedance: 32
12) Rated power: 100mw
13) Power capability: 1000mw
14) Cord length: about 2.5m
15) Plug type: 3.5mm stereo