Game headphone,USB headphone
Features:
* For PS3/XBOX360/WII/ Mac/ PC with game & chat
* Game background and network play
* Adjustment volume
* Rotary Microphone
* Middle dynamic headphones
* built-in high-performance chips in control
* USB/RCA/3.5/2.5 Plug
* Control indicator
* Single-sided cable

* Plug Model : USB/RCA/Ф2.5mm   
* Speaker diameter: Ф40mm              
* Speaker Impedance: 32Ω                
* Speaker Frequency response: 20Hz - 20KHz      
* Speaker Sensitivity: 110dB           
* Noise Level: ≤-78dBA
* Dynamic range: ≥78 dBA
* THD: ≤0.06%
* Stereo crosstalk: ≤-49 dBA
* Microphone Specification:6*5mm                  
* Microphone Sensitivity : -58dB               
* Microphone Directivity: Omni directional
* Microphone Impedance: ≤2.2KΩ            
* Microphone Frequency response : 50Hz - 15KHz
* Headphones Wire Length:3.6M /0.5M