VERSATILE APPLICATIONS: It has up to 300 feet line-of-sight operation range with stellar sound quality and is ideal for conferences, broadcasting, weddings, parties, karaoke, social events and any small to medium-sized venues such as meeting rooms, auditoriums, schools, churches and stages. SUPERB SOUND QUALITY: Quartz crystal oscillation stabilizes frequency transmitting and receiving with two detachable antennas, making sure the sound quality is reliable and consistent; Audio compressing-expanding technology can minimize noises and boost dynamic range. The cardioid microphone pickup pattern produces superb feedback and off-axis rejection. FULL COMPATIBILITY, EASY TO SET UP: the receiver comes with both 1/4” mix out and XLR outputs for professional use. With two detachable antennas, independent volume controls and an LCD display, this wireless microphone system can be easily set up with your powered PA speaker, mixer, home receiver or amplifier (available separately). INTERFERENCE FREE: the wireless microphone system comes with Ultra-High Frequency (UHF, 530-580 MHz) which is less likely subject to interference from other equipment compared with a VHF system. It has 200 selectable frequencies (100 frequencies each channel) and is compliant with the latest FCC regulations.