* 3.5mm Headphone with microphone design gives you high quality sound and call.
* Soft flexile plastic head ringer of the MP4 Headphone provide a super comfort, noise reducing fit.
* 3.5mm audio plug for premium, no-loss sound connection to your audio device.
* Compatible with MP3 Headphone, MP4 Headphone, DVD Headphone and so on
* Impedance:32ohm at 1kHz
* Frequency response:8-22,000Hz
* Cord length:Approx.2-3M
* Headphone Ringer Size: transformable
* Color:as picture show
* Weight:Approx.150g(without cord)