Mic. s/fios Cabeça Shure BLX14E/MX53

The Shure BLX14/MX53 Wireless 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 BLX4 tabletop single-channel receiver, MX153 subminiature earset microphone with BLX1 bodypack transmitter, lavalier clip, power supply, 2 AA batteries, windscreens, and user guide.