Shure GLXD14+/85, Wireless System, Presenter Series, Dual Band: 2,4 GHz and 5,8 GHz, With GLXD1+ bodypack transmitter, GLXD4+ receiver and 1x WL185 lavalier microphone, Up to 8 systems simultaneously with Frequency Manager 16, Automatic frequency setup, Display of battery life in hours and minutes, Integrated battery charging slot, Condenser WL185 microphone capsule with frequency range 50 - 17,000 Hz and cardioid polar pattern, Fixed antennas on the front, Outputs: XLR and 6.3 mm jack, High-resolution LC display, Up to 12 hours battery life, Up to 60 metres range, Metal transmitter, Plastic receiver, Receiver dimensions (W x D x H): 182 x 122 x 40 mm, Dimensions (W x D x H): 29 x 67 x 115 mm, Total weight: 0.83 kg, Includes Shure lithium-ion battery, battery charger and EVA case