1)   Cool Free Audio to AMR Converter 5.1
Cool Free Audio to AMR Converter is an all-in-one and professional AMR audio conversion software. With Cool Audio to AMR Converter, you can convert almost all media including AVI, WMV, MPEG, MP4, ASF, VOB, 3GP, iPhone, MOV and FLV video and MP3, AAC.

 2)   Nevo Audio Recorder 8.6.38
Nevo Audio Recorder - Nevo Audio Record is expert audio record software with simple settings.It can record audio, such as support mp3, wma, wav, vox, ogg ect. By just one click, one of the following missions will be done automatically,Record Audio.Support All Audio Formats Nevo Audio Recorder - Support mp3, wma, wav, vox, ogg ect. Supports record audio. Supports ID3, ID3V2. Supports more skin options to be used.

 3)   AUAU All Media to MP3 AMR M4A Converter 1.0
It owns all the functions of AUAU series and can convert all media such as AVI, WMV, MPEG, MP4, ASF, VOB, 3GP, MP3, AAC, AC3, AMR, M4A, OGG to MP3, AAC, AC3, AMR, M4A, OGG audio formats, and also supports converting between all popular video files.