LD Systems U508 BPL, UHF Wireless System, With pocket transmitter and WS100ML condenser lavalier microphone with cardioid polar pattern, Frequency band: 823 - 832 MHz and 863 - 865 MHz, True diversity, 96 Channels in 8 groups of 12 channels each, Audio frequency range: 60 - 16,000 Hz, Switchable transmitter power: 2 mW, 10 mW, 30 mW, Frequency scan in the receiver, Automatic frequency scan with infrared transmission of the setting from the receiver to the transmitter, Pilot tone, Bright OLED display, Transmitter operates with 2x AA batteries or rechargeable batteries, XLR- and jack output, Operates with a 12 - 18 V DC power supply, BNC antenna connections, Includes 2 x AA batteries, antennas, foam windscreen, case and power supply