HiFiMAN and headphone.com go way back. We carried Dr Fang Bian’s first products like the Yuin earbuds and Head-Direct earphones long before HiFiMAN got into the world of headphone manufacturing in 2009 - and even before Dr. Bian was officially a doctor!
This is a companion discussion topic for the original entry at https://headphones.com/blogs/reviews/hifiman-edition-x-review