SADES SA-901 Professional USB PC Gaming Headset 7.1 Surround Stereo Headband Headphone with Microphone (Black+Blue)

Feature:

* Style:USB Games Gaming Headset for PC Laptop
* 7.1 USB sound card delivers thrilling surround sound with separately adjustable levels.
* Unique 4-pieces of padded headband and comfortable ear cushions guarantees hours of gaming comfort.
* Reinforced headband, which offers nine levels of height adjustment for the perfect fit.
* Unique structure with retractable Mic.
* Little smart in-line Remote Control for sound and Mic.
* Unique style of shape, as well as hidden microphone for stylish display
* Soft PU leather cushion head-pad and ear-pad for wearing comfort

Specifications:

* Loudhailer diameter: 40mm (NdFeB)
* Sound effect: 7.1 simulated sound?channels
* Frequency range: 20~20.000Hz
* Sensitivity: 111dB +/- 3 dB at 1 Khz
* Impedance: 32 Ohm at 1KHz
* Max Input power: 30mW
* Mic Dimension: 6.0*5.0mm
* Mic Sensitivity: 38dB +/- 3 dB
* Mic Frequency Range: 50-10KHz
* Mic Impedance: small 2.2K? at 1khz
* Cable length: Approx.3.0m
* Approximate Weight: 300g/ 0.66lbs
* Input Plug: USB (USB connection?provides power)
* Physical production: driver CD