Cool Audio to MP3 Converter is an all-in-one and super powerful MP3 audio conversion software. With Cool Audio to MP3 Converter, you can convert almost all media including AVI, WMV, MPEG, MP4, ASF, VOB, 3GP, iPhone, MOV and FLV video and MP3, AAC, AC3, AMR, M4A, OGG, and WAV audio to MP3 audio format. It is very simple and easy to use. Just a few clicks to finish the conversion.
File Extension .M4A
Audio file created in the MPEG-4 format, a multimedia container format used to store compressed audio and video data; contains audio encoded with either the Advanced Audio Coding (AAC) codec or the Apple Lossless Audio Codec (ALAC).
The audio file formats supported by PowerPoint including:
Unfortunately, M4A is not included, if you really don't want this m4a track absent from your presentation, you will need a audio converter for PowerPoint to convert M4A files to mp3 format that supported by PowerPoint.
Here's a step by step guide about how to convert M4A to mp3 for use in PowerPoint.
First download M4A to PowerPoint audio converter. This audio utility supports to convert a wide range of audio formats to mp3 files supported by PowerPoint.
Import M4A audios to M4A to PowerPoint converter. Batch conversion is supported, in case you have multiple M4A files.
Customize the output audio quality depends on effect and file size
Click convert to batch convert M4A to PowerPoint supported audio formats.