... displayChipset: Rockchip NanoCasing material: Metal shellDesign method: unique in-house designMusic format: MP1, MP2, MP3, WMA, WMV, WAV, ASF, APE, FLAC, ... , Classic, Pop, Rock, Soft, DBB.E-book format: TXT (with bookmark)Recording format: MP3FM radio: optionalLanguage: English, Chinese, other languages ... 20'GP: 21620PCS/40'GP: 44100PCS/40'HC: 56200 MP3 Player with Two color real OLED display(BM223-AG)