VocoPro UHF-5800 4-Channel Wireless Microphone System * 4 Handheld mics included * 4 Balanced XLR outputs (one unbalanced 1/4-inch mixed output) * 4 independent field-replaceable modules (no need for tools) * Individual volume controls for precise vocal balancing * Interference-resistant UHF Band operation: 600mHz * Low power consumption giving longer battery life * Rugged 1RU metal receiver chassis * Perfect Unit for Karaoke, Home Entertainment and Club Sound * Microphone features 12-hour battery life