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 qualityUSB games headset for PC Laptop7.1 USB sound card delivers thrilling surround sound with separately adjustable levelsUnique 4-piece of padded headband and comfortable ear cushions guarantees hours of gamingReinforced headband， which offers nine levels of height adjustment for the perfect fitLittle smart in-line remote control for sound and MicIt is an ideal choice for playing games or listening musicUnique style and hidden microphone for stylish displaySoft PU leather cushion head-pad and ear-pad for wearing comfortably                                                            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    Red    <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 Headphone1 x CD