We have tested and verified that audio output won’t jump to the 3.5mm audio jack
after enabling this “Disable USB audio routing” option:
To enable Developer options, which is hidden by default, go to:
Settings -> System -> About -> Android TV OS build -> click x 7 times to enable the above Developer options
After enabling Developer options, go inside, scroll down and look for the “Disable USB audio routing” option,
enable it, then restart the device to take effect.