- Extension
- .m4r
- .docx
- Format
- Binary
- Binary
- Category
- Audio
- Document
- Developer
- Apple Inc.
- Microsoft
- Description
- M4R is an iTunes ringtone file that stores mono channel audio. They are identical to the M4A format files only that they are correctly used for ringtones.
- A DOCX file is a document created by Microsoft Word or another word processing program, such as OpenOffice Writer or Apple Pages. It contains formatted text but may also include images, drawn objects, and other document elements. DOCX files are widely used in home, academic, and business environments for drafting letters, resumes, invitations, newsletters, and other documents.
- MIME Type
- audio/x-m4r
- application/vnd.openxmlformats-officedocument.wordprocessingml.document
