ANT UNO G8 HDM, UHF Receiver with Handheld Microphone, Frequency range: 1785 - 1800 MHz, Dynamic microphone capsule, Frequency response: 50 - 16000 Hz, Adjustable gain, Infrared setting, 192 Channels - 16 groups of 12 channels, FM True Diversity, Outputs: XLR and jack (unbalanced), 2 AA 1.5 Volt batteries - running time up to 10 hours, Dimensions of transmitter: Max. diameter 52.5 mm, Dimensions of receiver: 212 x 44 x 166 mm, Transmitter weight: 390 g, Receiver weight: 910 g, Optional microphone holder: Article number #288991# (not included)