... 3.Battery:1200mah:2.5 hours reading time 5.(TXT,E-PUB,PDF.. 1. 5"inch Mono-tft display:640*480 ... .FM rds text content distribution 5.Supported File formats:(TXT,E-PUB,PDF,HIML,JPEG,...) 6.Online/Offline DRM content protection ... 7.Super loud speaker 5.0inch E-BOOK,Capacitance ink screen Super lound speaker