Shure GLX-D+ GLXD14+/SM31-Z3 Digital Wireless Headset System with SM31 Headset Microphone - Wireless Microphone System

GLX-D+ Dual Band Digital Wireless is the perfect solution for musicians and presenters who want to go wireless with confidence, and without complexity. With new Dual Band Wireless Technology, GLX-D+ can operate in both 2.4 and 5.8GHz, more than doubling the available bandwidth while also intelligently avoiding interference for reliable, dropout-free audio.