Taking your entertainment and hearing experience to a completely different level, the YK7000 Dual Wireless Karaoke Microphone is your best bet if you are a music and karaoke enthusiast. With over 5400 in-built songs in English, Hindi and other regional languages, this wireless karaoke system comes with a 2.4 GHz ISM band and a 20 m wireless range. It also gives you the facility to record as well as reserve 8 songs each. There are 4 additional song chip slots along with other impressive features like digital echo, key, tempo controls, RCA audio (2CH) and Video Output. The power supply is 100V – 240VAC input which ensures every night is karaoke night.