Audio not working switching between Bluetooth and phone speaker

[Oriontek]

When I try to change the main audio outup under (media output) sound won't change between Bluetooth speaker and phone speaker please help, does anyone having this problem?

 thanks

[Noobie · Accepted solution]

Make sure "Seperate App Sound" is off by going to Settings >> Sounds and Vibration >> Sperate App Sounds

[Oriontek]

Thanks problem solved