Specifications:

Msn: htx8888x(at)hotmail com

Skype: huatengxing

Speaker: 10 mm

Impedance: Approx 32 ohms

Sensitivity: 105dB

Frequency Response: 20Hz-20Khz

Max.input power: 10 mW

Cord Length: Approx. 1.2m

plug: 3.5mm Stereo Plug