High definition (hd) videoke with 2 wired microphones;.more than 4,000 built-in songs with 1,200 opm favorites;High definition (hd) picture and video background;Hd movie and music playback;Hi-fidelity sound quality; Personalized video & picture background; Photo viewer; Real-time song, artist and lyric search; Musical note display; Smart echo adjustment; Song recording; Dual video output - analog & digital; Usb flash drive and hdd compatible.