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.