Shure SLXD24D/SM58 Dual-Channel Digital Wireless Handheld Microphone System with SM58 Capsules (G58: 470 to 514 MHz)The Shure SLXD24D SM58 offers two presenters or performers a dual channel wireless handheld microphone system that's dependable, easy to set up, and features crystal clear, digital sound quality. Built around a rugged, dual channel, single rackspace receiver with removable antennas, the system is ideally suited for portable rigs and long term installations in small to medium sized venues, event spaces, conference rooms, houses of worship, and