Microky English Solostar Duet Bundle Wireless Duet 5,000 Built In Songs - Mixed music selection of Pop, Rock, R&amp;B and more! Song List Real time scoring - scores display as a song is being sung Portable Karaoke - Simply plug and play to any TV (NTSC / PAL) using RCA connection, no additional hardware required Recording and Playback (saves to Recording Pack (sold separately) as MP3 files no converting needed)