Shure GLXD14+/SM31-Z3 The GLX-D+ Dual Band Wireless Headset System features the versatile SM31FH Headset Microphone for spoken word applications and the GLXD4+ tabletop receiver.

Digital wireless headset system from the Shure GLX-D+ family, pairing the GLXD4+ dual band tabletop receiver and GLXD1+ bodypack transmitter with the versatile SM31FH cardioid condenser headset microphone for spoken word applications. Automatic frequency management with dual band technology across 2.4 and 5.8 GHz provides reliable, consistent performance, and the included SB904 lithium-ion rechargeable battery delivers up to 12 hours of use. Ships with power supply and carrying case. Z3 regional variant for fitness instructors and active presenters.