... TXT,PDF,HTM,HTML,EPUB,FB2Photo JPG, BMP, GIF Music MP3, WMA,WAVMovieAVI,RM,RMVB,MP4,3GPSpecial Functions USB InterfaceMini USB ... to Speech)(Optional) Built-in 2GB-8GB memory (Optional) Support FM Radio(Optional) Frequency range: China: 87 ~ 108 MHz (50 Step ... ) Channel: Preset 30 channels Reception: Head Phone / Earphone Cord Antenna FM region: China, Europe, Japan, U.S.A, Campus Radio Accessories ...