Shure BLX24/SM58 T11, SM Vocal Series, UHF Wireless-System with SM58 handheld transmitter, up to 3 Systems parallel, Pilottone, antenna-Diversity, Quick-Scan to find free frequencies, dynamic SM58 capsule, 50 - 15.000 Hz, cardioid, receiver with plastic housing, internal antennas, XLR- and Jack outputs, Audio Status-LEDs, frequencyrange T11 863 - 865 MHz