... Model: V18Solution: Boxchip F15Product Group: MP4 PLAYERSSpecification Screen5 inch TFT touch screen, 480 * 272. 16.7 million true colorSolutionBoxchip F15 Video HD ... .264/H.263), MOV, WMV, MP4, ASF, 3GP, TS, etc Audio Support MP3, WMA, WAV, APE, FLAC, AAC, OGG, etc Picture ... time duration: 5 hours by earphone, 4 hours by speaker. - Audio playback time duration: 13 hours by earphone, 7 hours by ...