https://askubuntu.com/questions/239209/no-sound-from-bluetooth-headset-but-its-detected
No sound from bluetooth headset, but it's detected
I have an bluetooth headset connected to my computer, the buttons play/pause/volume are working fine, but I have no sound in the headset, but in the speaker of the computer. In fact, I played wit...
askubuntu.com
잘 되던 에어팟 프로가.. 연결은 되는대 소리가 안나기 시작했다. 왜그럴까?..
한참을 헤메이다가 구글링을 통해 해결했다.
이걸 바꿔주니 해결되었다.