Amazon.com: Koss Porta Pro On Ear Headphones with Case, Black / Silver : Electronics
KPH30i going for 95€ in Italy. The recent positive reviews must have skyrocketed demand. I wasn't sure if to tag this "drama" or "humour" : r/headphones
Koss KPH7 - Mini Cuffie Stereo con Filo, 1,2 m : Amazon.it: Elettronica
Amazon.com: Koss Keb30W In-Ear Headphone, White : Electronics
Koss KPH30iRB Cuffie On-Ear, Microfono in Linea e Telecomando Touch, Stile Retro, Design D-Profile, Cablato con Spina da 3,5 mm, Ritmo Beige : Amazon.it: Elettronica
Amazon.com: Koss PATHFINDRB Lightweight Earbud Stereophone with In-line Volume Control - (BLACK) : Everything Else