Key Specifications/Special Features: 1) Connected to TV with background picture and lyric of songs displayed on TV screen 2) No karaoke player, laser disc, DVD, VCD needed 3) Gives scores after each song that makes is more interesting 4) You can adjust the key, tempo, echo, melody and more 5) You can also purchase song chips for the following languages: Chinese, English, Philippine, Japanese, Spanish, Korean, Brazilian, Thai, Indonesian, Vietnamese etc 6) Basic units include: Magic Mic, free songbook, RCA cable, A/C adapter, leather carrying case 7) Add up new songs termly