Compatible with Mutilple Devices: Designed for devices with a 6.35mm (1/4") or 3.5mm (1/8") mic input. Works with Karaoke machine, mixer, singing machine, audio amplifier, PA System, powered speakers, voice amplifier, truck speaker system, loudspeaker system dome speakers and other streaming media devices. Perfect for indoor, outdoor, karaoke, party, church, meeting, wedding, speech, teaching, opening ceremony, promotion, DJ, small stage, business engagement, etc.