Swift AC3 to AMR Converter - supported file formats WAV, MP3 (with external encoder), WMA (export only), AU, RAW and SND. A good book marking system is in use. You can bookmark a selected portion or view and reuse the same bookmark as needed. You can name the bookmarks with remarks and can save and recall the bookmarks. Audio converter to convert MP3, WMA, OGG, APE, VQF and WAV from one format to another directly. Support remote free CDDB. Support audio CD auto-detection . Easy-to-use design. Support multiple CD-ROM drives. High speed ripping and conversion. CD ripper to rip CD to MP3, CD, CDA, CD-R, DVD-Audio, AAC, AC3, ID3, M3U, M4A, M4P, MP3 ID3 Tag, OGG, RA, WAV, WMA, MP2, APE, VQF, MPC, AMR, Midi, WAVE, and RM directly,