Most users encounter "bad audio" when a game or communication app (like Discord or Teams) activates the microphone. This triggers the , which provides mono audio at a low bit rate. By disabling this service, you force Windows to use the Advanced Audio Distribution Profile (A2DP) , ensuring high-quality stereo sound, though this will disable the headset's built-in microphone. How to Disable Hands-Free Telephony in Windows 11
To get the best hands-free experience on Windows 11: hands-free telephony windows 11
A necessary but poorly implemented legacy feature. Works for basic calls, but fails modern expectations of simultaneous high-quality audio + mic. Most users are better off disabling it and using a separate microphone. Most users encounter "bad audio" when a game