Advanced 7.1 virtual surround sound chip + vibration chip with USB connector.High precision 50mm driver, good, sound quality, sound shock feel, capacity for different games. Earmuffs made of skin-friendly leather material, and super soft over-ear pads that are more comfortable for long time bearing. Blaring LED lights are designed on earcups and microphone, highlighting the atmosphere of the game. Braided wire, durable tensile strength effectively reduces the external resistance, Velcro cable ties, prevents the cable twistedSmart cable-mounted remote control function: vibration, LED light on/off, volume +/-, microphone off and mute. Exquisite craftsmanship and fashion look. Specification: General Model G2200 speaker diameter: 50mm Sensitivity 113dB +/- 3dB at 1KHz Frequency range 15Hz-20KHz Impedans 32 +/- 15ohm MIC size 6.0 * 5.0mm<br&lt gt;<br>MIC Sensitivity -38dB +/- 3dB MIC Impedance 2.2kohm Interface USB 2.0 LED Working Voltage DC5V +/- 5%>Interface lt;br><br>Cable length about 2.2 m Weight 419g Package includes 1 x User's Guide 1 x Headphones 1 x CD