I recently bought a pair of Bose SoundLink around-ear wireless headphones II. After a number of hours troubleshooting what I call “monitor effect”. Basically I could hear my headset mic through the headphone speakers when no other sounds were playing on the computer. I would also hear the “dead air static” that you hear when you increase the gain on a microphone.
When I’m at my desk I have my headphones on much of the day. I use them for phone calls, Skype, Internet sound and some music. That monitor sound just wouldn’t do.
What we ended up finding, just by a slim recollection that the tech remembered was that the Windows 10 “Hey Cortana” feature may be causing this. Sure enough, I turned that feature off and the issue was gone. Continue reading