The tab located to the bottom right of your right analog stick is referred to in your manual as the 'Audio Function Button', the purpose of this button is to control your game and chat audio when using a gaming headset plugged into the 3.5mm plug on the bottom of your Afterglow Prismatic XBOX One controller.
- To increase and decrease volume, hold the audio function button while pressing the D-Pad UP or DOWN.
- To adjust the game/chat audio balance, hold the audio function button while pressing the D-Pad LEFT or RIGHT.
- To mute and unmute your microphone, quickly press the audio function button twice. The program status LED will turn RED when muted.