Background Back when I got my GL-AR150 mini router, I was blown away by the powerful capabilities of this $25 OpenWRT router,...
Enable high quality audio for bluetooth (AAC and AptX codecs) on MacOS, OSX and High SierraStanislav Khromov
Run the following commands:
sudo defaults write bluetoothaudiod "Enable AptX codec" -bool true sudo defaults write bluetoothaudiod "Enable AAC codec" -bool true
Verify by clicking on the bluetooth icon in the top bar while holding the option key.
You will see the codec as per the image below: