Turtle Beach Call of Duty: Ghosts Ear Force Spectre Limited Edition Gaming Headset -Microsoft Xbox 360 High Fidelity Audio - Massive 50mm drivers with neodymium magnets deliver deeper bass and clearer highs. Adjustable Bass & Treble Levels - Tune bass and treble levels to add depth and realism. Dynamic Chat Boost - Automatically raises the volume of chat during intense, explosive game situations. Independent Volume Controls - Separate game & chat volume controls plus mic mute right on the inline amp. Comfortable, Lightweight Design - Breathable mesh cushions and soft, padded headband for hours of comfort. Versatile - Pop out the mic boom and attach the mobile adaptor to use with your mobile phone, tablet or portable game system. Variable Mic Monitor - Adjust the volume of your voice in the headset while speaking. USB Powered - No AC adapters or batteries ever required.