I currently have a issue where i can hear voice chat but not in game. I thought it was my controller So i bought another one. Only to find out it isnt the Controller it is the System maybe?
#Xbox party/voice chat works(but in game sound doesn't)
misty heron
gleaming vector
See 'addjust audio settings' at https://support.xbox.com/en-US/help/hardware-network/accessories/setup-xbox-stereo-headset