P/21 vs Porta pro(Yaxi) the 40$ fight of Koss (Long review in coms

Koss Portapro Thread, Page 73

KOSS + YAXI PADS = SUCCESS?? (Ultimate Koss Comparison Pt.2 including KPH30i in Clear)

YAXI EARPADS for Koss PORTAPRO (Black+Blue+Yellow+Red+Orange)+A3 Poster : : Electronics

Koss Porta Pro Classic On-Ear Headphones, Retro Style, 3.5mm Wired Plug, Durable, Black/Silver : Electronics

Yaxi Earpads For Koss Porta Pro/KSC75/KPH30i Review - Tutti Frutti • Music For The Masses

I've created my ultimate Koss : r/headphones

Yaxi Earpads For Koss Porta Pro/KSC75/KPH30i Review - Tutti Frutti • Music For The Masses

YAXI EARPADS for Koss PORTAPRO (Black+Blue+Yellow+Red+Orange)+A3 Poster : : Electronics

Koss Porta Pro On Ear Wired Headphones different versions compared ??? My thoughts..

Yaxi Earpads For Koss Porta Pro/KSC75/KPH30i Review - Tutti Frutti • Music For The Masses