high quality TECHNICAL SPECIFICATIONS - UHF Band, Quad Frequency, 4 Channels, High Signal/Noise Ratio, RF & AF LED Indicators, 4 XLR Outputs, Detachable Antennas, Receiver Dimensions: 15.5'' x 9.3'' x 2.2''IDEAL FOR VARIOUS EVENTS - Suitable for karaoke, PA systems, DJ parties, conferences, schools, or churches. Perfect for professionals and amateurs seeking reliable audio performanceCLEAR SOUND QUALITY - Enjoy distortion-free vocals with high signal over noise ratio, ensuring your performance is heard loud and clear without interference, unlike typical VHF units.CUSTOMIZABLE VOLUME CONTROL - Each channel has independent volume settings, allowing you to balance audio levels and tailor the sound to any event, ensuring professional-grade output.VERSATILE CONNECTION OPTIONS - Multiple output jacks, including 4 balanced XLR and a 1/4" phone plug, enable seamless connectivity to various devices, enhancing setup flexibility.ALL-INCLUSIVE PACKAGE - Comes with 2 handheld, 2 headset, 2 lavalier mics, 2 transmitters, 8 batteries, and a power adapter, offering everything needed for a complete audio solution.