This SADES SA-901 Stereo 7.1 Surround USB Game Headphone with Mic for PC Game is great to make be immersed in music world or game kingdom. With its elegant appearance and exquisite workmanship， it is well received by users. SADES SA-901 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. What is more， ergonomic and humanized design enables you to wear comfortably for a long period. You must love this amazing headphone!                                    Features             High quality <br> USB games headset for PC Laptop<br> 7.1 USB sound card delivers thrilling surround sound with separately adjustable levels<br> Unique 4-piece of padded headband and comfortable ear cushions guarantees hours of gaming <br> Reinforced headband， which offers nine levels of height adjustment for the perfect fit<br> Little smart in-line remote control for sound and Mic <br> It is an ideal choice for playing games or listening music<br> Unique style and hidden microphone for stylish display<br> Soft PU leather cushion head-pad and ear-pad for wearing comfortably   <br>                                                            Specifications             Model     SADES SA-901    <br> Loudhailer Diameter     1.57" / 40mm    <br> Sound Effect     7.1 Simulated Sound Channels    <br> Frequency Range     20-20KHz    <br> Sensitivity     114dB +/- 3dB    <br> Impedance     32 Ohm +/- 15%    <br> Max Input Power     30mW    <br> Mic Dimension     (0.24 x 0.2)" / (6.0 x 5.0)mm (L x W)    <br> Mic Sensitivity     -38dB +/- 3dB    <br> Directivity     Ominidirectional    <br> Mic Impedance     Below 2.2Kohm    <br> Input Plug     USB (USB Connection Provides Power)    <br> Cable Length     Approx.9.84ft / 3.0m       <br> Color     Blue    <br> Headphone Dimensions     Approx. (6.7 x 3.1 x 7.1)" / (17 x 8 x 18)cm (L x W x H)    <br> Headphone Weight     12.45oz / 353g     <br> Package Dimensions     (9.1 x 9.4 x 3.5)" / (23 x 24 x 9)cm (L x W x H)    <br> Package Weight     18.77oz / 532g     <br>                                                             Package Includes            1 x Headphone<br>1 x CD<br>