The 4066 CORE Omnidirectional Headset Microphone with TA4F connector for Shure Wireless from BPA Microphones offers clean and transparent sound quality with lots of headroom with its unique headset construction. The detachable mic boom can switch to either the left or right side. Humidity, often an issue in theatrical applications, is not a problem due to the double-vent protection system and a drop stopper on the microphone boom. Also, the materials inside the mic are water resistant.