Get the party started with the Spectrum AIL KM105 Professional Microphone. It is unidirectional with superior quality. This karaoke microphone is designed for use with various karaoke systems, which are sold separately. It comes with a standard on/off switch, 2′ of heavy-duty cord, a detachable XLR Cannon connector and a plug. Sound like a real rock star when you use this professional microphone at your next karaoke party.