USB slot ,digital karaoke ,Remote control,2.0 CH home theater with dvd player Specifications: 1, Selling champion of 2.0CH DVD home sheater ... Conversion (4:3/16:9) And Zoom Function 11, Remote control 12, Multi-angle,Up to 8 dubbing language and 32 ... built-in 5.1ch amplifier 18, Support USB 2.0 19, Karaoke functionAccessoires:Remote control,lens, decoder,power board,user manual, panel ...