LDAC is the highest quality codec you can use on those. I’m not sure if you can do a microphone profile with it. Search your distro’s package manager for ldac and it should give you a package to add it.

Do it. I’ve seen first hand how much treatment can help and have seen it change lives of the people around me for the better.

It has been over 10 years now since Bowie died Jan 10, 2016. Seems like yesterday.