How to use Audio Tools
1 Import media
Choose a file from Files or Photos. Audio Tools supports audio and video imports depending on the selected tool.
2 Pick a tool
Select Audio Compression, Video to Audio, or Format Converter from the home screen.
3 Choose your output
Pick a compression profile or output format such as MP3, M4A, MP4, WAV, CAF, or AIFF.
4 Export and share
When conversion finishes, the file appears in History and can be shared right away.