Shure BLX24/SM58
Included: BLX4 wireless receiver; BLX2/SM58 handheld transmitter with integrated SM58 Power and battery status LED Quick & easy frequency matching 300 feet (91 m) operating range (line of sight).
Brand
Wireless Vocal System
Included: BLX4 wireless receiver; BLX2/SM58 handheld transmitter with integrated SM58
Power and battery status LED
Quick & easy frequency matching
300 feet (91 m) operating range (line of sight).