Compatibility and audio - Works with most stereo gaming headsets that use a 3.5 mm CTIA jack, enabling chat and stereo game audio to be received directly from the controller. Plug-and-play - Easy setup: connect the headset adapter to the controller and plug in the headset. No software or tools required. Convenient to use - Adjust chat volume without taking your hands off the controller. Note: a microphone is required for voice chat. Multifunction controls - Game Balance Button: adjusts the balance to prioritize game audio. - Chat Balance Button: adjusts the balance to emphasize voice chat. Use scenarios - Online multiplayer sessions where you want a clear mix of game sound and chat. - Local couch co-op or shared-screen gaming requiring quick, on-device balance adjustments. - Any compatible setup where you need to tune audio without leaving the game.