BLX14/P31 Shure BLX14R/MX53 Headworn Wireless System with MX153 Earset Headworn Microphone (1) BLX4R Wireless Receiver (1) BLX1 Bodypack Transmitter (1) MX153 Headset Microphone

The Shure BLX14R/MX53 Wireless Rack-mount Presenter System combines professional-quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4R half-rack single-channel receiver, MX153 subminiature earset microphone with BLX1 bodypack transmitter, lavalier clip, power supply, 2 AA batteries, windscreens, rackmount kit, 2 1/4 wave antennas, zipper bag, and user guide.