The Shure BLX 288PG58 Dual Handheld Wireless Microphone System features two PG58 handheld vocal mics for superb audio clarity for singing and speaking applications. The receiver features a one-touch Quick Scan frequency selection that automatically locates the clearest channel to operate in. XLR and 1/4 inch output connectors allow you to easily incorporate the Shure BLX Wireless mic system into any setup!