With this program, you can easily convert audio files to iPhone, iPod.
audio conversion tool
Help you convert mp3 to almost all popular audios as aac, ac3, amr, ogg, etc.
It converts popular audio files to MP3, AAC, AC3, AMR, M4A, OGG, and WAV.
Abcc Music to MP3 AMR aac ogg Converter provides optimized default setting.