All in all, AnyMP4 Video Converter Ultimate is probably the most environment friendly strategy to encode M4A to M4R to make ringtones for iPhone. - M4A audio files can be used as iPhone Ringtone when renamed from M4A to M4R. An audio file converter is one kind of file converter that (shock!) is used to transform one sort of audio file (like an MP3 , WAV , WMA , etc.) into one other kind of audio file.The...
