Here’s What Shure say About the GLXD24RUK/SM58-Z2

The GLXD24R/SM58 Handheld Wireless System is part of the GLX-D Advanced wireless systems family.

GLXD24R/SM58 provides intelligent battery rechargeability, robust RF performance, automatic frequency management and increased channel count with exceptional digital audio clarity and seamless operation. The industry-standard SM58 vocal microphone capsule delivers warm, clear vocal reproduction. For use with GLX-D® Advanced Frequency Managers (UA846Z2).

Includes GLXD4R rack mount receiver, GLXD2/SM58 handheld transmitter with integrated SM58 cardioid dynamic microphone capsule, microphone clip, SB902 rechargeable lithium-ion battery, USB charge cable, 2 detachable antennas, rack mount hardware, and user guide.