Overview: The Shure BLX288/PG58 Wireless Dual Vocal System combines professional-quality sound with simple setup and up to 14 hours battery life for great audio performance for two vocalists right out of the box. The system includes BLX88 tabletop dual-channel receiver, 2 PG58 handheld transmitters, 2 microphone clips, power supply, 2 AA batteries, and user guide. SUPERIOR AUDIO - Perform with Confidence Get the show going with no wires attached. Professional Shure sound for every band and any vocal need. RELIABLE SIGNAL - Extend your range With a range of up to 300 feet (100m), you can take the show into the crowd without interruption. EASY SETUP – Own the stage BLX will have you up and running in record time with one-touch scan and selection. BATTERY LIFE – 14 hours of power Because BLX transmitters get up to 14 hours of power from a single pair of AA batteries, the show can go on and on (and on) GENUINE