Shure ADX2/SM58=-K54 ADX HH 606-663 MHZ

Axient Digital handheld wireless transmitter with the SM58 cardioid dynamic vocal capsule in the K54 band, 606 to 663 MHz. Like all ADX transmitters, it offers wide tuning up to 184 MHz, interference protection, Standard and High Density transmission modes, and ShowLink remote control for real-time adjustments from the booth. Lightweight metal construction with external contacts for docked charging and up to 9 hours of runtime on an SB920A rechargeable battery.