01 Up M4a | Extended

: Uses a system of "atoms" (data blocks) to organize metadata and audio streams.

M4A (MPEG-4 Audio) is a file extension used for audio-only files in the MPEG-4 container format. It was popularized by Apple for use in iTunes and the iPod. 01 UP m4a

: A simple online option where you can upload your file and export the text as a PDF or Docx. : Uses a system of "atoms" (data blocks)

: Handles files up to 10 hours long and supports almost all common formats, including M4A. 01 UP m4a