Shure Wireless Dual Vocal System with two SM58 - 542 MHz to 572 MHz Operating Frequency - 50 Hz to 15 kHz Frequency Response - 299.87 ft Operating Range

042406589703 mhz shure 572 System system 1062352404 systems 0042406589703 SM58 sm58 7mt419 Microphone with Dual range blx288/sm58-h10 wireless BLX response microphone operating BLX288/SM58 frequency dual Wireless khz blx288/sm58-h10-sp 299.87 two 9823563 542 Vocal 52161520 vocal c598e941-2621-4efe-95f9-a4a5d915f658You may also like Shure BLX BLX1288/P31 Dual Channel Combo Wireless System - Microphone system.