1)   GoodOk Audio Converter 1.723
GoodOk Audio Converter provides and easy and completed method to convert all popular video and audio files to MP3, AAC, AC3, AMR, M4A, OGG and WAV audio formats. It supports converting all popular video files such as AVI, WMV, MPEG, MP4, ASF, VOB,etc
audio converter, convert audio, convert MP3, convert video to audio, AAC to AC3, AMR to WAV, OGG to MP3, AVI to MP3, MPEG to M4A,

 2)   0K Audio Converter 1.723
GoodOk Audio Converter provides and easy and completed method to convert all popular video and audio files to MP3, AAC, AC3, AMR, M4A, OGG and WAV audio formats. It supports converting all popular video files such as AVI, WMV, MPEG, MP4, ASF, VOB,etc
audio converter, convert audio, convert MP3, convert video to audio, AAC to AC3, AMR to WAV, OGG to MP3, AVI to MP3, MPEG to M4A,

 3)   Aplus FLV to M4A Converter 5.0
Aplus FLV to M4A converter convert FLV to M4A ,can convert AVI, DIVX, XVID, MPEG, MPEG1, MPEG2,RM, RMVB, MOV, WMV, WMA, MP3, MP4, VOB, SWF to M4A Video.
FLV to M4A, AVI to M4A, DIVX to M4A, XVID to M4A, MPEG to M4A, MPEG1 to M4A, MPEG2 to M4A, RM to M4A, RMVB to M4A, MOV to M4A,