The Shure Axient QTAD10PS Q5X PlayerMic - G57 Band is designed for use in sports and entertainment arenas. It's perfect for anyone who needs a reliable, high-quality wireless mic. With a flexible and concealable design, it can be easily worn or hidden. The mic comes in two versions: Regular with an 8-hour run time at 10mW and Short with a 4-hour run time at 10mW. It operates on the G57 frequency band (470-608 MHz) and is designed to work with Axient Digital wireless receivers for superior digital transmission with advanced encryption and spectrum efficiency.