When you are using your device to stream music, and then start Coastal Explorer, it stops the music.
If you already have the app running, and then start playing music, there are no impacts when switching.
Expected Behavior - Streaming music to Bluetooth device continues.
When there is an audio alert, it stops the music.
Expected Behavior - maybe music volume is lowered (like a car nav system.)
Setup: iPhone8, streaming Spotify or XM Sirrius to a Bluetooth (Fusion) stereo system.