How to Open an M4A File. Files with the M4A extension are Apple MPEG-4 audio files that can be opened with Apple's free iTunes application. These files are similar in nature to MP4 files, except ...

M4A is the successor to MP3, however, users still prefer to convert files to MP3 format. Here are the best M4A to MP3 converters for PC.

M4a and Mp3 are two formats many people are conversant with from downloading audio files and video files on the internet.

Right-click the voice recording, and you will find an option to open the folder where all your audio recording files are saved as an m4a file format on your Windows computer.