The Shure MXW6 is a boundary microphone transmitter compatible with Microflex Wireless Systems. With a low-profile design available in black or white and cardioid or omnidirectional polar pattern options, the MXW6 allows flexible placement with excellent audio capture on any surface in front of one or multiple speakers. All Microflex Wireless transmitters deliver pristine audio quality, intelligent wireless performance, encrypted transmission, and advanced rechargeability for conferencing and presentation applications.