clip headphone

H210MV
Features:
1) Mic Type: Ф6mm x 5mm
2) Impedance:maximum2.2KΩ
3) Sensitivity: -58db ?2db(0db=1v/pa)
4) Directivity:omnidirectional
5) S/N Ratio:More than 60db
6) Sensitivity Reduction:Within-3db at 1.5v
7) Mic Frequency Range:30Hz-16,000Hz
8) Speaker: Ф30mm
9) Sensitivity:103db S.P.L at 1kHz
10)Spk Frequency Response:20Hz-20,000Hz
11)Impedance:32Ω
12)Rated Power:100mv
13)Power Capability:1000mv
14)Cord Length:about 2.5m
15)Plug Type: Ф3.5mm