iCoolsoft AMR Converter can convert AMR to MP3, convert MP3 to AMR, and convert audio files between AMR and other popular formats like AAC, WMA, M4A, OGG, etc.
It also helps convert video to AMR. And you can use it to split and join audio files to edit AMR file as you want. AMR is commonly used to store spoken audio in various mobile phones.
iCoolsoft AMR Converter can finish all the audio file conversions about AMR. Thus you can easily create ringtones for Nokia, Sony Ericsson and other mobile phones, and convert the mobile phone recorded audio files for other uses.
Besides converting, this AMR Converter also helps you edit AMR files by trimming and merging, that allows you to get any segment by specifying the start time and end time or join multiple files.