Listen on your speakers with Chromecast Audio.
Google Chromecast Audio is a trademark of Google Inc.
Make sure your Chromecast Audio and device using Spotify are on the same Wi-Fi network.
Fire up the Spotify app on your phone or tablet.
Play a song and select Devices Available.
Select your Chromecast enabled speaker and start listening.
You need Premium to listen to Spotify with Chromecast Audio.Go Premium