I picked up a Vanquish a couple of weeks back with the wireless headphones. Love the headphones but they do not come with a case. I searched the archives and didn't see any suggestions. Picked this up off of Amazon hoping they would fit. Fit like a glove.
https://www.amazon.com/gp/product/B072N3N7T2/ref=ppx_yo_dt_b_asin_image_o01_s00?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B072N3N7T2/ref=ppx_yo_dt_b_asin_image_o01_s00?ie=UTF8&psc=1