ThisSADES A30 Gaming Headphone USB Stereo 7.1 Surround with Micophone for PC Computer Game is ideal for PC gaming， movie or listening music! With high fidelity microphone， it is great to speak. Adopting superb and soft PU leather cushion head-pad， it is skin-friendly， very comfortable and breathablefor long-periodwearing without pressure. Designed into suspended head beam， it features lightweight advantage. SADES A30 is equipped with high performance encoding chip to achieve high-quality tone and create virtual surround and give you amazing realistic feeling. With advanced technology， it provides you with high definition and high-fidelity tone quality.Built-in 360° noise reduction microphone for all-dimensionalsound catching and smooth communication.                                    Features             Soft earmuffs for comfortable wearing<br> Unique style of shape， as well as hidden microphone for stylish display<br> Premier SADES-AFV volume control with extra Mic-muted function<br> Standard 50mm Hi-Fi driver， well-defined trebles<br> Features LED illumination on both sides of the ear cup<br> Perfect for computer games   <br>                                                            Specifications             Model     SADES A30    <br> Driver Diameter     1.97" / 50mm    <br> Frequency Range     20-20KHz    <br> Sensitivity     111dB +/- 3dB    <br> Impedance     32Ohm    <br> Max Output Power     30mW    <br> Mic Dimensions     (0.23 x 0.2)" / (6.0 x 5.0)mm    <br> Mic Sensitivity     -44dB +/- 3dB    <br> Directivity     Omnidirectional    <br> Mic Impedance     Below 2.2KOhm    <br> Plug     USB (USB Connection Provides Power)    <br> Cable Length     Approx. 90.55" / 2.3m    <br> Color     White    <br> Headphone Dimensions     (7.1 x 3.5 x 8.3)" / (18 x 9 x 21)cm (L x W x H)    <br> Headphone Weight     Approx. 12.2oz / 347g    <br> Package Dimensions     Approx. (9.8 x 9.3 x 3.9)" / (25 x 23.5 x 10)cm (L x W x H)    <br> Package Weight     Approx. 20.8oz / 590g       <br>                                                             Package Includes            1 x Headphone<br>1 x English User Manual <br>                                                            Extra Info             <br> <br><br>