Mixer input channels may be provided with a switch to set input sensitivity to accept the low signal levels of a microphone or the relatively higher levels of a line signal (tape recorder, signal ...

Echo can be operated by voice or linked to a smartphone to change settings from an app, but Amazon's chief engineer explains why the microphone switch is a physical button. Below is a top-down ...

excellent audio, long-lasting comfort, and a simple plug-and-play soundstage. This year marks the eighth year since the Switch's release, so as you can imagine, there's been a ton of headsets ...