Shure UHF Wireless System: BLX14R/MX53, Headworn Microphone 12 Ports Interchangeable cartridges that provide a

Interchangeable cartridges that provide a choice of polar pattern for each application

Waterproof

Includes 5VDC Power Supply

Zero Halogens (Complies with RoHS)

Maximum peak SPL 121 dB

Shure UHF Wireless System: BLX14R/MX53, Headworn Microphone 12 Ports Interchangeable cartridges that provide aShure 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, its the most accessible way to own the stage. Specific Configuration: Single Channel Wireless System with (1) MX153 Earset Headworn Microphone and Rack Mount Receiver Features: Up to 12 compatible systems per frequency band (region