Logitech G935 Lightsync Wireless Gaming HeadsetUltimate sound science. The most advanced audio technology delivers the ultimate wireless sonic experience. 50 mm Pro G audio drivers and DTS Headphone: X 2. 01DTS Headphone: X 2. 0 create the most expansive, detailed and immersive soundscapes ever. G935 gives you the best of both worlds with the option to game wirelessly or wired. Play on 2. 4 GHz wireless for up to 12 hours per charge without lighting or 8 hours with default lighting. Keep playing