Hello! My name is Mostafa, and I will try my best to assist you with this so that you find a satisfactory solution.
I’m sorry that you are experiencing this issue.
Please follow the steps below:
- Connect the audio Bluetooth device and open the app in the background that you want to get separate audio.
- Right-click on the speaker icon in the system tray and select “Open volume mixer.”
- In the app section, open the app tray you want to get separate Audio and change "Outup device" to the Bluetooth device.
I hope that help, keep me posted with the result. Thank you.
Best,
Mostafa