Koss X Retrospekt Retro Retro Orange Adjustable Wired Orange P/21 On-Ear Headphones, Foam, Headband, 3.5mm Plug, Black, Silver.

Frequency Response: 30-17,000Hz - Impedance: 32 ohms - Sensitivity: 104dB SPL - 4 feet cord Audible open-back design that provides an exceptional and extensive listening experience. Durable and ultra-lightweight stainless steel design. Integrated size-adjustable headband. limited lifetime warranty The ultimate retro headphones. Made by Koss and sold exclusively at Retrospekt. It combines classic orange foam with a flexible, adjustable metal band to give you an unparalleled throwback look, but it's more than just aesthetics. Featuring Koss technology, this stereophone offers cutting-edge sound reproduction and strength for unparalleled sonic richness.