Shure SLXD/SM58 Dual-Channel Wireless Vocal Microphone System W/SM58 New
SLXD4 Digital Wireless Receiver with SM58 Microphone. 1set SLXD4 +SM58 (as pictures show). easy to set up, and features crystal-clear, digital sound quality. Built around a rugged, single-channel, half-rack receiver with removable antennas.