1.Save energe 2.6 inch screen 3.Exquisite fuselage, lightweight and portable. 4. ... )With background music while readingYesE-BOOK file formatDocument Formats: EPUB, PDF,TXT, HTML, FB2, CHM,Plucker,Palmdoc,zTxt,TCR,RTF,OEB ... functionsBuilt-in Speaker; Comic reader function ,etc.In PackageUSB cable, User manual (PDF), charger (Optional), gift boxGift box size, mm Device weight240gDevice with ...