Change Audio Via Terminal

To set audio via the terminal

wpctl status

See your device in the list and then enter.

wpctl set-default 45

Change the number with your actual device.

To see the current volume: wpctl get-volume @DEFAULT_AUDIO_SINK@

To change it: wpctl set-volume @DEFAULT_AUDIO_SINK@ 0.05+

To mute or unmute:

wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle