... video formats,slide,e-book 3)low power dissipation New! MMP1000 - 320*240 LED Mini Multi-media Projector – AV-IN, USB,SD Card ... booksSupport e-book reading and recording, automatic page.Keysplay/pause,back/menu,reset,volume up ... Built -in li-ion battery,770mAH Audio&Video Output3.5mm stereo headphone out,external audio ... - 320*240 LED Mini Multi-media Projector-AV-IN, USB,SD Card ,USB flash disk,built-in ...