Microphone and Google Hangouts
60360
Microphone doesn't work in Hangouts
133818
Mute conversations on Skype
100078
How to link directly to a Google+ Hangout?
86506
How to mute the microphone on Key-Down and unmute it on Key-Up?
130951
How do I set up SIP voice calling in Empathy?
138920
How to install skype on arch
31459
How do I re-authorize Quicktime Player to use the microphone when once it has been denied?
79404
Why my Hangout (from Gmail) is invisible?
64576
Is it possible to connect a USB microphone to an Android phone or tablet?
135470
How to install more voices to Windows Speech?
34858
Can I direct audio from a single app to a particular output?
24055
Google Voice Recognition on iOS
149091
Restricting speech recognition results on Android
97703
iPhone App › Add voice recognition?
137924
How to get Google translator to speak slowly?
20607
How can my audio input always be the webcam microphone?
147873
How to remove (not block!) a contact from Google Hangouts?