GRAND VIDEOKE TKR371MP (HD SOUND, 5157 BUILT-IN SONGS & HD VIDEO BACKGROUNDS) 5,157 Built-in Songs. Enjoy the widest repertoire of Newest Hits, Party Favorites, Duets, 90's, 80's, and All Time Hits for all ages. Includes 3,303 English songs, 1,813 OPM hits and 41 K-Pop songs. HD Video. Crisp, clear video quality with almost 6 hours of video contents. 2 Dual Professional Wireless Mics. Professional wireless technology. Louder and clearer voice pick-up for effortless singing. Multimedia Player via USB & SD Card. Enjoy playing your own videos (AVI & MP4 formats), music, photos and recorded songs.