Koss Porta Pro repair help : r/headphones

Koss Porta Pro - iFixit

Porta Pro® On Ear Headphones - Koss Stereophones

Porta Pro® On Ear Headphones - Koss Stereophones

Fixing Broken Koss Porta Pro Headphone Speaker : 4 Steps - Instructables

These old-school headphones first released in 1984 still serve as a benchmark and inspiration for other portable headphones. Now they are ready for your calls, too. These classic headphones now got rid of the cable connection altogether, with only a short cable with the microphone and controls and the battery connecting the two earcups. This short cable will conveniently position behind your neck, with no restraining connection in your way.

Koss Porta Pro Limited Edition Rhythm Beige Headphones

is this Koss Porta Pro legit? : r/headphones

Koss Corporation - Wikipedia

Fixing Broken Koss Porta Pro Headphone Speaker : 4 Steps - Instructables

Massdrop x Koss Porta Pro X On-Ear Headphones — Collapsible for Maximum Portability