Excellent stereo sound,OEM quality;

30mm NdFeB magnet speaker has enhanced the effect of bass;

With invisible microphone and volume control in line;

With interchangeable earphone housing;

RoHS and customers logo available;

Perfect use for chating on notebook computer;

Earphone Specifications:

Driver Unit: Dia30mm

Impedance: 32ohms

Sensitivity: 104+/-2dB S.P.L. at 1KHz

Frequency Response: 20Hz-20,000Hz

Max. Input Power: 80mW

Cord Length: approx.2m

Plug Type: 3.5mm Stereo

Microphone Specifications:

Dimensions: 6 x 5mm

Directivity: omnidirectional

Impedance: low impedance

Sensitivity: -54+/-2dB

Frequency response: 20Hz-20,000Hz

Rated voltage: 3V