The Shure GLXD14UK/SM31 Wireless Headset System is a high quality digital wireless system, perfect for use in fitness and aerobics instruction. The system includes the versatile SM31 Cardioid Condenser Headset Mic, along with the reliable GLXD1 Bodypack Transmitter and GLXD4 Wireless Receiver, offering superior hands-free performance for a wide range of applications.
