https://www.cnet.com/news/pandora-unveils-spotify-connect-like-features-for-sonos-users/

Pandora has announced that Sonos users are now able to control their hardware directly via the Pandora app in a way similar to Spotify Connect.

Unlike Spotify Connect, however, the app will let you control your Sonos system regardless of which subscription level you have -- even the free tier will work.