Microsoft Teams Walkie Talkie is now in public preview. This push-to-talk experience for Android devices turns them into walkie-talkies for instant voice communications. Like traditional walkie talkies, you press and hold a button to speak on the Teams Walkie Talkie, and release the button to listen. It’s simply an app in within the Microsoft Teams…
— Read on tomtalks.blog/2020/07/microsoft-teams-walkie-talkie-push-to-talk-feature-now-in-public-preview/