This is our wireless dual microphone system which is suitable for professional singers on stage in small bars and pubs, mobile disco and karaoke and also is perfect for home use. It comes with wireless receiver for enhanced mobility and is easy to use and affordable alternative that is ideal for meetings, events, speeches, etc. Don't hesitate to buy one now. Feature: Two wireless microphones , recharge mechanism built-in on the receiver , low noise mixer circuitry for reducing interference , on/off switch , balanced and unbalanced audio outputs.