Xbox360 headphones,headsets,Earphones

1,Plug Model : USB/3.5mm
2,Speaker/Vibration diameter : 40/30mm
3,Speaker/ibration Impedance :32/8Ω
4,Speaker Frequency response: 20Hz - 20KHz
5,Speaker Sensitivity: 110dB
6,Noise Level :≤-78dBA
7,Dynamic range: ≥78 dBA
8,THD :≤0.1%
9,Stereo crosstalk :≤-52 dBA
10,Microphone Specification 6*5mm
11,Microphone Sensitivity : -58dB
12,Microphone Directivity : Omni directional
13,Microphone Impedance ≤2.2KΩ
14,Microphone Frequency response : 50Hz - 15KHz
15,Headphone Wire Length:2.2M