The BLX14/B98 Instrument 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 BLX4 single-channel receiver, BLX1 bodypack transmitter, BETA98H/C instrument microphone, power supply, 2 AA batteries, carrying case, and user guide.