Add the proven reliability of Shure's SLX wireless system to your audio setup with the Shure SLX24/BETA58 handheld wireless system. The set includes the SLX2/BETA58 handheld transmitter and the SLX4 receiver along with everything needed to get up and running - rackmount kit, antennas, batteries, and power supply. The microphone transmitter features an interchangeable BETA 58A microphone cartridge, a timed backlit LCD for setting up frequencies, and mute functionality for more control on stage. Two AA batteries can power the transmitter for up to 8 hours of continuous use, so long performances are not an issue. Further, the SLX4 receiver is equipped with automatic frequency selection and automatic transmitter setup, making it a breeze to set up. Lastly, the receiver also includes nonslip bumpers for safe use in situations where a rack is not available.