For sale is a pair of hard to come by NAN7 headphones. These are made by Hifiman enthusiast Anan and are intended to be a clone of the Susvara headphones. They indeed a very impressive headphone, but hard to get outside of China.

Here's a review from head-fi with more info: https://www.head-fi.org/showcase/nan-z-nan-7-planar-headphone.26051/reviews

Comes with headphones, original box, and a 3.5mm terminated cable. Includes original perforated pads and a pair of Hifiman Pali pads, to match the original Susvara sound and material.

Price includes shipping and paypal fees, CONUS.