Altdo Video to AMR MP3 AAC Converter is a powerful multi-format conversion tool for audio with high speed and without movie quality loss. It can convert *.3gp, *.avi, *.asf, *.mov, *.wmv, *. mp4, *.m4v, *.mpeg, *.mpg to amr,mp3 aac format.You can enjoy your favorite Movie on your Mp3 Player, Mobile Phone. it is faster than other audio Converter software, and just a few clicks is enough. It is designed for anyone who wants to watch multi-format movies on Mp3 Player, Mobile Phone. The interface is very vogue.