Aglare MP3 to AMR Converter provides an easy and completed way to convert MP3 to AMR, M4A to MP3, AAC to MP3, etc. It is an all-in-one conversion tool which can convert audio between popular audio formats such as WAV, OGG, AAC, MP3, M4A, AC3 etc. All conversion processes such as M4A to MP3 and AAC to MP3 converting are very easy to handle with super fast speed. Key Features: Powerful software to help you convert MP3 to AMR. An all-in-one conversion tool which can convert between WAV, OGG, AAC, MP3, M4A, AC3. All conversion processes such as M4A to MP3 and AAC to MP3 are very fast. Operating System: Windows /98/ME/NT/2000/XP/2003 Server/Vista.