UHF Wireless Headset Microphone System w Omnidirectional Beige Headset mic Features UHF high band single channel receiver with multi selectable frequencies from 512-537.5MHz Ultra-fast microcomputer controlled PLL oscillation circuit Advance compression circuit avoiding unwanted noise Hassle free automatic transmitter setup via SYNC button High quality LCD display provides for flawless operation (display group, channel no, RF and AF levels) Full range volume control rotary control 240 ft. dynamic operating range Individual balanced XLR outputs Mixed ¼” output jack MIC/LINE output selector switch Rugged belt pack transmitter with LCD screen (display group, channel number, and battery power) Lightweight headset/lavalier microphones for hands free operation with original sound reproduction technology Package includes: (1) Dual channel UHF receiver (2) Hand-held microphones (1) 1/4" audio cable (1) AC-DC adapter ( 110V-240V universal )