It's never been easier to go wireless - and sound like a pro. Shure's new PGX Performance Gear Wireless brings the superior sound of Shure Microphones together with innovative setup features in eight easy-to-use packages. Durably constructed, with 12 compatible systems (multiple bands) and included carrying case, PGX Performance Gear is the perfect system for performers on the go who want worry-free performance, every time. PGX Performance Gear UHF Wireless Systems feature Shure's patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.