* Gaming headphone with Green LED light
*The surface dealed by aluminium , Anti-violence headband with comfortable wearing ,
Ajustable microphone
* Frequency range: 20Hz-20KHz    
*Speaker Impedance: 32ohm           
*Driver Unit: 50MM
*Sensitivity: 95+/-3db
* Impedance≦2.2KΩ
* Microphone sensitivity: -42DB±3dB