GranVela&reg; G9000 PRO Virtual 7.1 USB DAC Arches Gaming Headset with Surround Sound Bass Headphones with In-line Control & LED Lighting and Microphone for PC Computer Game (Blue) 7.1 Surround Sound - 7.1 Surround Sound takes the excitement of your games to the next level and truly immerses you in the action with more depth, realism and spatial accuracy; Braided wire, durable tensile effectively reduce the external resistance; Velcro cable tie, prevent the line twining; Line is equipped with a rotary volume controller, one key Mic mute, more convenient to use; Splendid ambient noise isolation. Earmuffs used with skin-friendly leather material, and super soft Over-ear pads that is more comfortable for long time wear. Glaring LED lights are designed on the earcups and microphone, highlighting the atmosphere of the game; Ultimate Choice for Professional PC gaming or Quality Listening Experience.