Hw do i compress MP3 or convert MP3 to AMR....???

hi frnds, plz tell me hw to compress MP3 files, or convert MP3 to AMR files........ i hav to download some mp3 track in my mobile... but my mobile have 3mb memory only....... so i hav to convert or compress mp3 files....... plz tell me any easy way or website for download it.....

Hw do i compress MP3 or convert MP3 to AMR....???
Hey,





Here is a link to a converter which I hope will helop you.





http://www.ptshare.com/mp3-ringtone-make...





Thanks,