AMR MP3 Converter converts AMR to MP3 and MP3 to AMR. The program supports more than 30 audio and video file formats as input file, and converts to MP3, WAV, AMR, AAC, MP4, M4A, and M4B files. You can change encoding parameters of target files such as sample frequency, bit rate, channels, and quality. So it is possible to convert a large size file to a smaller one. And, the program adds or keeps ID3 tag when converting. The program supports to change sound volume as well. AMR MP3 Converter supports AMR, MP3, WAV, AAC, M4A, M4B, MP4, M4V, WMA, WMV, ASF, OGG, OGA, CDA, FLAC, WV, AC3, AIFF, AIF, AIFC, AFC, APE, MPC, MPP, ADX, SPX, TTA, AU, SND, XM, IT, S3M, MOD, MTM, UMX, and MO3 music. The AMR Converter also supports batch conversion. You can convert a batch of file at a time.

The license of this software is Free Trial Software, the price is $19.95, you can free download and get a free trial.