The most advanced wireless gaming headset yet from Logitech G. 2.4 GHz wireless delivers premium Sound, complete freedom and a clean Set up without wires. Default lighting- 8 hours. No lighting-12 hours Large 50mm Pro-G drivers lets you hear more of the game environment in greater detail Lightsync RGB game-driven lighting, EQ settings and more can be customized through downloadable Logitech G hub software. Requirements - Windows 7 or later, macOS 10.11 or later, Chrome OSTM, USB port, Internet access for G HUB (optional) Advanced DTS Headphone: X 2.0 surround Sound fully immerses you in both subtle and explosive Parts of a precise positional 3D soundscape Enhanced 6 mm mic+ provides new levels of comms clarity. Wireless Range: Indoor: 15 meters; Outdoor: 20 meters; Connection Type: USB. Battery Life (rechargeable): No lighting: 12 hours; Default lighting: 8 hours