Shure P3R-H20 Wireless Bodypack Receiver, Band H20: 518-541 MHz

P3R lets you use MiXMode to customize the mono blend from two channels of audio or select stereo mode and adjust the left / right balance as desired. With its slim, lightweight, durable design, the P3R offers reliable wireless freedom that covers every corner of the stage, with up to 300 feet (90 meters) of range. Simply connect a set of earphones and adjust the controls to create a wireless personal mix. Patented Audio Reference Companding and 24-bit digital audio clarity ensure the clearest sound, with ultra-low noise and no artifacts.