... Lithium polymer (2000 mAH)Reading 5 hours, Music 4 hours, Video 3 hoursEbookANSI, Unicode TXT, Doc, PDF, HTML, FB2, PDB,and ... MPEG 720PFMChina: 87.5 to 108 MHz (50 step) World: 76 to 108 MHz (50 step) Card readerMicro SD card, up to 16GBInterfacemini USB, DC ...