Configure sound and chat mixer settings
Sound mixer allows you to adjust the blend of sound between visible apps. Chat mixer lets you adjust the blend of sound between your game and your chat communications.
Go to the Home screen.
Press the Menu button on the controller.
Select Settings.
Note You can say “Xbox, go to settings” from any screen, but you’ll need a controller to navigate once you’re on the Settings screen.
Select Display & sound.
Select the type of audio mix you’d like to adjust.