The Shure PGX PG58 system offers superior wireless technology, automatic set-up features and the PG58 microphone. The system comprises of a PGX2 Handheld transmitter with a PG58 microphone head and a PGX4 Diversity receiver. This is ideal for lead and backup vocal performance applications for it delivers clean RF signal. Included also are microphone clip, 2 AA power supply batteries, padded carrying case and user guide. The WA302 instrument cable plugs into guitar, bass, or any other 1/4" line-level instrument output.