... : support 128M-16GB TF memoryPower Management: 1. Battery: Polymer 3400MAH2. Music playing time: 25 hours(black screen)3. Video playing time ... browser (pdf(DRM), epub(DRM),fb2,txt,HTML... )Music playerBonding with Rockchip,Multifunction Music playerVideo playerBonding with Rockchip, Multifunction Video playerPicture browserBonding ...