Audio-Technica U891RC UniPoint Cardioid Condenser Boundary Microphone with Local or Remote Switching "Designed for surface-mount applications such as high-quality sound reinforcement, conferencing, distance learning and other demanding sound pickup situations Ultra-quiet electronic switch can be set to any of three operating modes: ""touch-on/ touch-off,"" ""touch-to-talk"" and ""touch-to-mute"" External contact closure capability permits control of remote devices from microphone switch External LED control allows for accurate depiction of the live status of the microphone PivotPoi" "Ultra-quiet electronic switch can be set to any of three operating modes: ""touch-on/ touch-off,"" ""touch-to-talk"" and ""touch-to-mute"" " External contact closure capability permits control of remote devices from microphone switch External LED control allows for accurate depiction of the live status of the microphone PivotPoint rotating output connector allows cable to exit from either the rear or the bottom of the microphone