... standard;AudioSupport audio in MP3, WMA, WAV, APE, and FLAC formats, display LRC synchronouslySpeakerOuter speaker on the back;Sound ... , 4hrs movie, 7hrs readingSpecificationDimension205*133*11mmScreen7 inch LCD and 5 inch LCD Visual range150mm*87mmResoulution800×480 Internal Memory4G ... /OMini USB, TF card slot, DC input, Earphone jack,. Pictures and Package: 2012 on sale 7inch rockchip ebook reader