Koss Porta Pro Limited Edition Headphones Microphone, Volume Control, and Remote

Koss Corporation

Brand 'Koss' matches the distinctive design in the frame., Model 'Porta Pro' is an exact match for the visual design, including the unique folding mechanism and 'comfortZone' slider., Color scheme of beige/tan and black is identical to the headphones in the frame., Overall form factor, materials (plastic, metal, foam), and proportions are consistent., Wired connection is visible and matches., Blue accent on the earcup is present in both the frame and the product image., Retailer (Koss Corporation) is an official source, adding to authenticity.

Koss Porta Pro

Retrospekt

Brand 'Koss' matches, Model 'Porta Pro' is an exact match for the design, including the unique folding mechanism and 'comfortZone' slider., Overall form factor, materials, and proportions are consistent., Wired connection is visible and matches., Retailer (Retrospekt) is a high-priority specialty retailer.

Koss KPH30i On Ear Headphones

eBay - lucys_store

Brand 'Koss' matches, General color scheme (beige/tan and black) matches, On-ear type matches