Sony PRS700BC PRS-700BC Digital Book Reader The Reader Digital Book allows you to search, browse and buy new releases, from The eBook Store from Sony and other participating Websites. With the included eBook Library 2.0 PC Software, you can easily transfer Adobe PDF documents, Microsoft Word documents, BBeB format. You can even play back of unsecured MP3 and AAC audio files. (Headphones not included.) Search, browse, and buy new releases, classics, and popular digital book titles from The eBook Store from Sony and other participating Websites. 20MB Minimum available Hard Drive space