Pushing the Boundaries of Cardioid Mic Transmission As the System 20 Pro wireless transmission system's dedicated boundary microphone transmitter, the ATW-T1406 ensures clear audio capture for seamless room integration with a multitude of communication systems. A cardioid polar pattern supplies crystalline, directed capture, complete with minimal obtrusive noise for best-in-class sound; meanwhile, selectable mute toggle, touch-to-talk, and touch-to-mute options allow the perfect muting system for your specific use case. For visual reference, Sweetwater A/V specialists find the transmitter's standard and conference mode LEDs and OLED display to be incredibly helpful, facilitating easy monitoring in a pinch. It all comes with a convenient USB Type-C charging connector to ensure your ATW-T1406 is ready to integrate into your system directly out of the box.Audio-Technica ATW-T1406 Features: Boundary microphone transmitter for use with System 20 Pro wireless communication systems Cardioid polar pattern ensures clear audio capture with minimal obtrusive feedback Selectable mute operation,