Everything You Need to Know About the Pimax Crystal : r/virtualreality
All about the Crystal inside! (And a bit about the Portal.) : r/Pimax
You can now try out VR headsets at this Airbnb-like XR startup : r/Pimax
It's here, those are real !! : r/Pimax
Pimax support said that the right jack is reserved for MAS and won't work with anything else. It didn't work with normal headphones but did work with 3-d party Oculus Quest headphones