Shure ADX1 Axient Digital Wireless Bodypack Transmitter | Frequency: K54 (606-663 MHz)Set your sound up for success with the ADX1 Axient Digital Wireless Bodypack Transmitter. Boasting advanced controls, enhanced features, and up to 10 hours of runtime using its included rechargeable batteries, the ADX1 is further set apart with its integrated Diversity ShowLink remote control that enables real time settings adjustments and automatic interference avoidance. Achieve stellar audio quality and breakthrough RF performance in this feature