This SADES SA-903 7.1 Surround Sound Effect USB Gaming Headphone Deep Bass with Microphone is an ideal choice for playing games， listening music， watching movie etc with remarkable 7.1 surround sound effect. With its elegant appearance and exquisite workmanship， it is well received by users. SADES SA-903 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. The optimized earpads provide hours of gaming comfort to you. Enjoy yourself in the game!                                    Features            7.1 USB sound card delivers thrilling surround sound with separately adjustable levelsUnique 4-pieces of padded headband and comfortable ear cushions guarantee hours of gaming comfortReinforced headband， which offers nine levels of height adjustment for the perfect fitPowerful and awesome design for the shapeSpotlight design on the ear-cupsLittle smart in-line remote control for sound and Mic                                                            Specifications            Model    SADES SA-903    <br>Loudhailer Diameter    1.57" / 40mm    <br>Frequency Range    20-20KHz    <br>Sensitivity    111dB +/- 3dB    <br>Impedance    32ohm    <br>Max Input Power    Max.30mW    <br>Mic Dimensions    (0.23 x 0.2) " / (6.0 x 5.0) mm    <br>Mic Sensitivity    -38dB +/- 3dB    <br>Directivity    Omnidirectional    <br>Mic Impedance    Below 2.2Kohm    <br>Plug    USB    <br>Cable Length    Approx. 118.1 " / 3.0 m    <br>Color    White    <br>Headphone Dimensions    Approx. (6.7 x 3.7 x 8.3) " / (17 x 9.5 x 21) cm (L x W x H)    <br>Headphone Weight    14.7 oz / 416 g    <br>Package Dimensions    (9.8 x 9.4 x 3.9) " / (25 x 24 x 10) cm (L x W x H)    <br>Package Weight    27.2 oz / 770 g    <br>                                                            Package Includes            1 x Headphone