Use this Shure QTAD10P=-K55 AD10P PlayerMic Transmitter in sports and entertainment venues. It's perfect for those who need a reliable wireless solution. With a flexible rubber bodypack, it's easy to use. It comes in two versions - Regular and Short. The Regular version offers an 8-hour run time at 10mW, while the Short version gives a 4-hour run time at 10mW. It has a frequency range of 606 to 694 MHz and is water-resistant. Color: Black. Battery technology is lithium ion with a run time of up to 4 hours. It has a single-pin LEMO connector and is intended for use with a wireless microphone receiver.