Product details:

Operating frequency: 170 MHz to 230 MHz VHF system. Frequency response: 30 Hz to 18 kHz. Operating Range: 500 ft. Interfaces/Ports 4 x XLR audio out . Receiver 2 x 2.1mm DC jack .Receiver: 1 x BNC socket antenna out . Receiver controls/Indicators status indicators: LED Indicator: Power On LED for reciever and transmitter TX on AF signal level.