How to Convert MP3 to M4R on PC/Online/iTunes? (Easy Guide)
Part 1. What is M4R?
|Format||Category||Developer||Audio quality||Supported platforms||Compatibility|
|M4R||Audio format||Apple||M4R plays audio with minimal loss||iTunes,Apple QuickTime||Used and played by Apple|
|MP3||Audio format||Moving Picture Experts Group||MP3 is a lossy format without 100% of original audio info||Universal support of almost all devices and software||Used and played by various software|