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 education facilities.