HIGH DEFINITION (HD) picture and video background; HD movie and music playback; 2 Wireless Digital Diamond Microphones, includes songs by ADELLE, RIHANNA, LADY GAGA, BRUNO MARS,KATY PERRY, MAROON 5, NICKI MINAJ, JESSIE J plus may more; with more than 4,000  Built-in songs including over 800 OPM favorites, HI-FIDELITY sound quality; personalized video and picture background; photo viewer;real-time song, artist and lyric search; musical note display; smart echo adjustment; song recording; 4 song chip slots; dual video output - analog & digital; USB 2.0 slot