Logitech Gaming Headset G935 - Headset - 7.1 channel - full size - 2.4 GHz - wireless - 3.5 mm jack - black, blue. Select from pre-loaded RGB animations or choose from approximately 16.8 million colors and create your own custom effects with G HUB software. G HUB also unlocks RGB effects that react to in-game action, audio, or screen color. You can also choose to synchronize G935 with other supported Logitech G LIGHTSYNC RGB devices for a unified, immersive gear experience.