Online M4R Converter

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Information about M4R file format

Name M4R
Full name M4R - MPEG 4 Ringtones Audio
File extension .m4r
MIME type audio/aac
Developed by Apple Inc.
Type of format
Description
Technical details
Associated programs Apple QuickTime Player, Apple iTunes
Wiki http://en.wikipedia.org/wiki/MPEG-4_Part_14