Hot sale rockchip e-book reader 1)Solution:RockChip,Resolution:800* ... E-book format:TXT,FB2,PDF,PDB,EPUB,SKT,HTML Hot sale rockchip e-book readerModel Number:GK0104049Features:1.Solution:RockChip2. ... WAV,AAC,APE6.Internal memory 4GB NAND Flash, support TF card (max.16GB)7.Built-in polymer Lithium battery 3. ... .5.functional software and other function can be customized. Hot sale rockchip e-book reader