The Shure WA360 in-line mute switch lets you remotely mute Shure lavalier microphones during presentations or performances. When installed between a lavalier microphone and a preamplifier or wireless transmitter, the WA360 can function as an audio on/off button, a push-to-talk switch or a “cough” button. The WA360 is ideal for vocalists, lecturers, clergy, sports referees of anyone who needs easy, instant ability to mute a lavalier microphone. This in-line mute switch is compatible with all Shure microphones terminated with a Switchcraft TA4F connector. The WA360 is supplied with two permanently attached cables: a 4" cable with a TA4M connector that attaches to the microphone cable and a 33" cable with a TA4F connector that attaches to the input jack on a transmitter or preamplifier.