Logitech G635 is a premium gaming headset, enhanced with the most advanced Logitech audio technology. Hear more detail with large 50mm Pro-G drivers, Made of woven Hybrid mesh designed to reduce distortion. Lightsync RGB lighting is fully customizable and reacts to in-game action on supported games. For maximum immersion, DTS Headphone: X 2. 0 surround sound creates precise in-game positional awareness. Hear enemies sneaking up behind you, Sense Air attacks or special-ability cues, and enjoy the full cinematic experience of your favorite games. Additional gaming features include a large 6 mm flip-to-mute Mic, programmable G-keys on the headset, and the ability to tune EQ settings and more with Logitech G hub software.