Shure GLX-D+ Dual Band Wireless System, SM31FH Headset Microphone and GLXD4R+ half-rack receiver.

The Shure GLXD14R+UK/SM35-Z4 is a dual-band digital wireless headset system delivering reliable, interference-resistant performance for live and installed applications. Using GLX-D+ technology, it operates across the 2.4 GHz and 5.8 GHz bands with automatic frequency management for a stable, high-quality audio connection.Supplied with the GLXD4R+ half-rack receiver and SM35 cardioid headset microphone, it provides clear, focused vocals with excellent background noise rejection. Rechargeable battery technology and simple setup make this a dependable wireless solution from Shure for presenters, performers and instructors.