APP WILL NOT WORK UNLESS ANOTHER ONE INSTALLED ON WINDOWS PC. DOWNLOAD IT HERE
https://www.microsoft.com/store/apps/9N4HW726ZT7LAllows stream audio coming from computer to phone speaker through USB cable or Bluetooth.
No internet connection required.
1. Install Android app.
2. Enable "Developer options" option and "USB Debugging" sub option.
3. Install Windows app
4. Open apps on PC and phone