Hi @Marwan Bairaqdar 

Welcome to the Miro Online Community

You can read this guide https://help.miro.com/hc/en-us/articles/360017731013-Uploading-Files-to-Boards

@Marwan Bairaqdar -

Right now there is no way to upload audio files to Miro, although if you had an audio file which was published to YouTube, you could access it via that method. There are a couple of wish list ideas already entered regarding audio uploads so you may wish to review and upvote one or both of those.

Upload audio files to the board from my device

Kiron

@Marwan Bairaqdar - Here is a full list of Support Files Formats for upload to Miro boards as of this reply:

Thank you for the information.

What is about uploading audio files from a desktop such as MP3

@Marwan Bairaqdar -

Please read my response (two up) - you CAN’T upload audio files right now. 

Kiron

Thank you.