The BLX14R Bodypack Wireless System is part of the BLX wireless systems family.Shure BLX® Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage.Includes BLX1 bodypack transmitter, BLX4R rack mount receiver, guitar cable, single and dual rackmount kit, two 1/4 wave antennas, zipper bag, power supply, 2 AA batteries, and user guide.Components:WA302 Cable, Instrument, 2.5 foot (.75 m), 4 Pin Mini Connector (TA4F) to 1/4-inch Connector.BLX1-Bodypack Transmitter. Up to 14 hours of continuous use with 2 AA batteries. 300 ft (100 m) transmission radius.BLX4R-Rack Mount Receiver. Rack-mountable receiver with removable antennas for quick distribution.