DJs, karaoke lovers will love the high-quality voice reproduction / clarity. With a bandwidth stretching from 512Mhz - 537.5MHz you have multiple frequencies to choose from to customize all types of performances, Lightning fast microcom controlled PLL oscillation + advanced compression circuits avoid unwanted noise and interference. Connection to external devices is simple and instant with this unit's balanced, individual XLR inputs, mixed 1/4-inch OP jack and MIC/LINE output selector switch. EASY CONNECT Connecting easily to any PA speaker or audio mixer with an XLR or 1/4 inch mic input the wireless handheld microphone system is easy to to use and set up. TOP OF CLASS UHF Series was designed to offer the very best to performers, artists, DJs and public speakers. With noise reduced less feedback, an advanced tech and clean and clear signals - and best of all...NO WIRES