You can use an auxiliary cable, Chromecast built-in or Apple AirPlay 2 to cast the music from an app to the LE speaker.
How do I play audio from an app on my mobile device? - Knowledgebase / Streaming audio to your LE speaker - BRAUN AUDIO SUPPORT
How do I play audio from an app on my mobile device?
- Last updated: Nov 13, 2020 by Joachim Ulbrich