Shure BLX24R/SM58 UHF Wireless Microphone System - Perfect for Church, Karaoke, Vocals - 14-Hour Battery Life, 300 ft Range | SM58 Handheld Vocal Mic, Single Channel Rack Mount Receiver | J11 Band

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.