SLXD4 Digital Wireless Receiver with BETA58A Microphone. The Shure SLXD4/Beta58A offers presenters and performers a wireless handheld microphone system that's dependable, easy to set up, and features crystal-clear, digital sound quality. Built around a rugged, single-channel, half-rack receiver with removable antennas, the system is ideally suited for portable rigs or long-term installations in small- to medium-sized venues, event spaces, conference rooms, houses-of-worship, and education facilities.
1set SLXD4 +BETA58A(as pictures show).