I guess it's time for me to post my Koss ur40 headshot featuring my Indroscopic. Dynmeptrophy. ilianus. Ovursur. Tribenthaunmarht mod, I.D.I.O.T for short. : r/headphones
Koss Full Size Foldable Lightweight (UR40)
Fone de Ouvido Koss UR40 - Headphone com Fio - Magazine Luiza
Koss UR 40 Headphones : Amazon.com.au: Electronics