4-Channel UHF Receiver with 2pcs Handheld & 2pcs Lapel / Lavalier Microphones (FCC compliant frequencies)
Each microphone of the 4-channel can use one of four individual frequency
Available Frequencies (Set 1: 513.1MHz, 520.4MHz, 515.7MHz, 530.6MHz),(Set 2: 513.6MHz, 520.8MHz, 516.6MHz, 532.9MHz),(Set 3: 514.2MHz, 523.7MHz, 517.6MHz, 536.6MHz),(Set 4: 514.9MHz, 526.2MHz, 518.8MHz, 541.4MHz)
4 1/4" outputs plus single 1/4" or XLR Mix output / Individual volume controls on each Channel
Range 300 feet (100 Meters) / AA Battery Handheld / 19" Rack Mountable / Microphones have up to 12 hours battery life