The Shure Performance Gear Dual PG58 wireless system is the perfect introduction to our wireless portfolio. This package comprises two PG2 handheld transmitters with PG58 microphone heads & a PG88 diversity receiver. Hassle free setup Internal antennas simplify operation & storage Only one channel select button A seven-segment LED indicated instantly if the selected channel is occupied Reliable wireless technology Microprocessor controlled Predictive Diversity 10 selectable frequencies Up to 4 compatible systems per band