The Shure BLX24/SM58-K3E Wireless Microphone System combines the legendary sound of the SM58 with the freedom and convenience of wireless operation. Designed for singers presenters and performers the system pairs a BLX2 handheld transmitter featuring the iconic SM58 capsule with a BLX4 single-channel receiver. One-touch QuickScan technology automatically finds the clearest available frequency helping you achieve reliable wireless performance with minimal setup. The K3E frequency band operates between 606 MHz and 630 MHz while the system supports up to 12 compatible systems per frequency band. With a wireless operating range of up to 100 metres and up to 14 hours of battery life from two AA batteries the BLX24/SM58-K3E delivers dependable performance for rehearsals events and live shows.