Shure SLXD14D-G58 wireless microphone system

Shure SLXD14D-G58. Microphone connectivity: RF Wireless, Wireless range: 3937" (100 m). Receiver type: Stationary receiver, Receiver housing material: Metal, Antenna type: Removable. Transmitter type: Bodypack transmitter, Transmitter housing material: Acrylonitrile butadiene styrene (ABS), Transmitter frequency range: 20 - 20000 MHz. Operating frequency: 470 - 514 MHz, Operating frequency type: Ultra High Frequency (UHF), Sound pressure level (max): 75 dB. Battery life (max): 8 h, Battery technology: Lithium-Ion (Li-Ion), Battery type: AA