Capacity: 8GB. 7" high definition TFT display screen, 800*480. Support 720P high definition video. Support OTG (optional). Support MP3, WMA, WAV, FLAC, APE, etc. Support TF card, up to 128MB-32GB. Support video formats: MPEG (AVI), RM, RMVB, FLV, etc. Built-in mic, super long time recording. Low consuption. FM function (optional). Support WIN 2000, WIN XP, VISTA, etc. Support high speed transmission USB 2.0, up to 5MB/s. Support TTS e-book reading and bookmark. Built-in high fidelity CODEC audio decoder chip, great sound effect.