Shure BLX24R/SM58 Rackmount Wireless Handheld Microphone System with SM58

WIRELESS FREQUENCY BAND SELECTION - Before purchasing please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder). SUPERIOR AUDIO - Get the show going with no strings attached. Professional Shure sound for every band and any vocal need. EXTEND THE STAGE - The system operates up to a range of 300 feet (100m) so you can take the show into the crowd without interruption. QUICK & EASY SETUP - A breeze to setup and operate BLX will have you up and running in record time. BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries so the show can go on and on (and on). SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels. WHAT'S IN THE BOX - BLX4 single-channel receiver rack mount hardware power supply BLX2 handheld wireless transmitter with integrated SM58 vocal microphone capsule mic clip 2x AA batteries and user guide. Free 2-YEAR WARRANTY included. USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls allowing users to adjust settings and manage the system with ease.