Outlook Add-in

Vocal for Outlook allows you to send voice messages on both Windows and MacOS desktop versions of Outlook & Web

Because of the multitude of possible Microsoft setups, installing Vocal for Outlook can sometimes be a bit complicated and frustrating, just a little warning :)

The simplest way is usually to visit their store and install it from there. Below are platform specific tutorials:

MacOSWindows

At the moment, it is not possible to send voice messages from the Outlook mobile phone