HIGH QUALITY SOUND - This dynamic microphone is a great helpful if you want to have a party at home, sing and play with your kids, or use it to help your kids to study. You will enjoy the good sound. | PLUG & PLAY - Our karaoke microphone no battery required for operation. Just plug in the 1/4 inch jack on your device. | ON/OFF switch - ON/OFF switch is easy to control the microphone, press OFF when you don't use it without unplug the cable. | SUPER COMPATIBILITY - The karaoke microphone perfect for public speaking, parties, company conferences, KTV karaoke, wedding and more. Can be used with these machines: PA systems, outdoor audio, mixer, karaoke machine etc. | COMFORTABLE - Suitable size and shape for your hands, the body of wired microphone is comfortable for holding.