Built in more than 3000 English songs Option song chip language English,Tagalog, Spanish, Vietnames, Japanese, Russian, Thailand, Chinese, Korea, Hindi, Indonesia No VCD/DVD needed,connect A TV directly No extra remote needed,press number on microphones choose songs Recording and playing back your own song Download songs from internet Give scores after each song and bring you more fun Echo/Tempo/Volume adjustment Save your favorite songs in list,you can enjoy them anywhere, any time Reserve songs in advance which you intend to sing