... / 8GB (Optional)Expanded memoryTF Card, Max.16GBPC InterfaceMINI USB 2.0 Hi-speedAudio inputBuilt-in MicrophoneAudio output3.5mm Earphone, SpeakersFM ... radio (Optional)Station searching format, Region of acceptance, FM Record, Save ChannelText formatPDF, EPUB, FB2, TXT, MOBI, HTML, PDB ... x H75mmCarton sizeL490mm x W420mm x H430mmPackage10pcs/CTN 5" inch Ebook reader with Adobe DRM,e-reader