https://www.techradar.com/news/linkedin-talks-the-talk-adds-new-voicemail-feature

LinkedIn’s online messaging service will now cater for voice recordings, after a software update designed to expand the way professionals can connect.

Users can now record and send voice messages up to a minute long, ensuring their communications still remain brisk and businesslike (we’re busy people, ok) while giving recruiters and spammers even more ways of cluttering your inbox.