... -in battery: 1800mAH Li-Polymer* Power supply: DC 12V 2A* Unit Color: Gold, Black, (optional Red, Blue)Portable Karaoke Player Portable Karaoke Player with ... DVD Player, Analog TV tuner, FM tuner, USB, SD/MS/MMC, AV, Game, 2x MIC slot, 1800mAH Li-Battery ...