- Quad-channel UHF wireless microphone system with addressable frequencies - LCD screen displays RF signal, channel information, and frequency settings - Independent channel frequency controls for precise tuning - High signal-to-noise ratio for clear and reliable audio performance - Low distortion and broad frequency response range (40Hz18kHz) - Includes (4) dynamic handheld microphones with anti-drop rubber rings - Ideal for live performances, events, karaoke, and presentations - Long battery life of 4-8 hours with AA alkaline batteries