How do you switch between built-in audio and headphone audio without unplugging?
8143
Use internal speakers with others plugged into headphones jack
134893
Is there another way to restart the sound system if pulseaudio/ALSA don't work?
92559
Drivers for headphones with in-line mic and remote control
90528
Is there a way to force the iPhone to use its own microphone when connected to a Bluetooth speaker?
130127
Shortcut to switch  between Analog Stereo output & HDMI audio output
89668
How to record the sound also in a screen recording if the headphones are connected?
130359
How to change audio frequency?
144068
How to disable headphone detection?
152288
How can I change media volume when no media is being played?
66910
Is it possible to direct all audio output, including music output, to a Bluetooth headset?
105584
How can I play a custom sound when my battery is low?
65101
Can audio go to both the speakers and a bluetooth headset simultaneously
147657
How do I disable the volume control overlay?
130739
how do I make my computer only play through my speaker even if headphones are plugged in?
97060
iPad still plays the music when muted - how can I truly turn off sounds?
114864
How to keep the audio profile at A2DP while using a mic with Bluetooth headset? (Push-to-talk)
27308
How can I change the default audio device from command line?