Manufacturers description

PGX24/SM86 Handheld Wireless System
Includes one PGX2/SM86 Handheld Transmitter and one PGX4 Diversity Receiver. This system delivers studio quality sound and is ideal for lead and backup vocals.
Description
SHURE WIRELESS SYSTEMS - PGX Series Radiomics
The PGX Wireless series '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 is the 'perfect system for performers on the go who want worry-free performance, every time'. PGX Wireless Systems feature Shure's patented 'Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology'.