Pro Audio Microphone System for clear, professional sound UHF Narrow Band Audio Transmitter for reliable, distortion-free performance Handheld wireless mic and receiver adapter for versatile use Portable, battery-operated design for easy mobility Selectable 16-channel frequency design for optimal clarity Integrated antenna for extended wireless range (up to 165'+ ft.) LED indicator light for operational feedback Built-in acoustic pop filter for noise reduction Dynamic uni-directional microphone for focused sound capture Compatible with amplifiers, stereos, audio processors, and DJ mixers Ideal for karaoke, classrooms, business meetings, or stage performances