Shure BLX14R/W85M - Lavalier Wireless System (H11 Band - 572-596 MHz)Includes: BLX4R Diversity Receiver and BLX1 Bodypack Transmitter with WL185M Lavalier Microphone. Making the jump to wireless should be liberating, not challenging. Shure BLX Wireless systems combine professional quality sound with simple setup and an intuitive interface, for performance you can trust right out of the box. Precision built and available in a variety of handheld, lavalier, instrument and headset configurations, it's the most accessible