... singing then playback Built-in more than 3000 optional songs Recordable Magic Sing Along Karaoke Microphone Record your performance ... you are singing then playbackBuilt-in more than 3000 optional songs (optional songs: Tagalog, Chinese,English,Vietnamese,Spanish,Japanese,Russian,Thai, ... gives score after singing a song Reserve up to 99 songs Digital LCD display Full karaoke functions: key, tempo, echo ...