1. Adjustable headband, wearing comfortable.
2. The function of the noise elimination technique,
3. Microphone in the volume control line, clear voice rebounded.
4. Super comfortable soft mattress.
5. Compatible with all popular Internet voice chat application.

Frequency range :50-16000Hz
Impedance:32ohm
Maximum power input:100mw
Sensitivity:105dB
Plug:3.5mm stereo