免费在线 M4R 转 HCOM 转换器

M4R - is a digital multimedia container format used to store audio in mono channel mode. This format is suitable for store ringtones and it is widely used by Apple iPhone for its ringtones. Needless to say that M4R and M4A formats shares many similar features.

Macintosh HCOM files. These are Mac FSSD files with Huffman compression.