Some samples:
AKG K7XX Open-Back Over the Ear Headphones – Black (K7XXRED) (like new/open box) $ 140.31: https://www.blinq.com/detail/elec…ed/1496657
Fostex Purple Heart Headphones – Black/Purple (TH-X00 PH) (New) $ 280.31; like new/open box $ 250.55: