[aviraldg]

Do you mean mSBC?

[adamomada]

I found a couple links, since I remembered that Zenwalk distro was one of the first to include it. They call it SBC XQ

[0] http://soundexpert.org/articles/-/blogs/audio-quality-of-sbc...

Via

[1] http://www.zenwalk.org/2019/09/audio-quality-of-sbc-xq-bluet...