force headphone mode
89545
How do I toggle headset/headphone mode manually?
139923
How can I set sound to mute by default, but automatically "un-mute" when I plug in headphones in Windows 7?
92559
Drivers for headphones with in-line mic and remote control
27308
How can I change the default audio device from command line?
61994
How do I change which audio jacks are used for input and output?
158359
Why can't I set a default output audio device in Ubuntu 19.10?
66910
Is it possible to direct all audio output, including music output, to a Bluetooth headset?
155912
Pair Bose QuietComfort 35 with Ubuntu over Bluetooth
154394
Prevent EarPod play/pause button from activating Siri on macOS Sierra
55137
Are headphones plugged in? iOS7
24591
Automatically change Sound Input Output device
109445
Mac OSX microphone input volume level auto-adjusts - can it be disabled?
138539
Headphone jack not working?
34023
How do I keep my bluetooth headphones from connecting to my windows 10 machine when it's connected to my phone?
105584
How can I play a custom sound when my battery is low?
157542
Force sound's output on speakers
8139
Lowest volume is still too loud—how can I make it even lower?