Sony's speakers come with Chromecast built-in which allows you to stream music/tunes/podcasts/playlists from your favorite apps to your speakers.
Select a music service.
Select the desired content.
On the playback screen, touch the Cast button.
Choose a device.
Music playback starts on the device.
Select Spotify Connect
Search for tunes based on various criteria, such as Mood.
Just choose the type of mood you’re in.
Play a song in a playlist created by Spotify based on that mood.
During playback, touch the speaker icon.
When the devices available are displayed, choose the device that you want.
The tune is played on the device.
Enjoy music via streaming service without having to worry about your smartphone’s battery.
Just because you receive a call doesn’t mean you have to interrupt your music. Enjoy the stream while you talk.
You can have your favorite music streaming and game on your smartphone running at the same time, for double the pleasure.