Shure GLXD-RE14/SM35, Wireless headset microphone system, GLXD advanced headset system, Digital 2.4 GHz wireless system that includes the 9.5"" GLXD4RE receiver, GLXD1 pocket transmitter, and SM35 headset, Up to 11 systems simultaneously, Up to 9 systems under typical conditions with WLAN and Bluetooth devices (with the implementation of the optional UA846Z2 frequency manager), Automatic frequency setup, Pilot tone, Microprocessor-controlled antenna diversity, Displays battery life in hours and minutes, Remote controllable transmitter gain, Integrated battery charge port, Metal pocket transmitter, Metal receiver, Detachable antennas on the rear side, XLR and jack outputs, High-resolution LCD display, Up to 16 hours of battery life, Range of up to 60 metres, SM35 condenser headset microphone, Frequency range: 60 - 20,000 Hz, Directional characteristic: cardioid, UA802-RSMA antenna cable, 95A21651 USB cable, PS43E power supply, Incl. Shure lithium-ion battery, rack kit and the SM35