Open-back, on-ear design, retro look. Ultra-lightweight stainless steel chassis. Audiophile sound performance. Soft foam ear cushions. Includes 3.5mm utility cord. Brand: KOSS (Koss) Color: Stealth Black Ear Placement: On-Ear Headphone Type: On-Ear Headphone Jack: 3.5mm Jack These are KOSS headphones! Slightly damaged, but new. The Koss KPH40 Utility On-Ear Headphones are part of the Koss Utility Series. Three headphones, three cords, one seamless experience, all working together. No batteries, no audio compromises, no compatibility issues. It's that simple. Every Koss Utility Series headphone comes with a detachable 3.5mm standard headphone jack cord. Need more options? Bundle a USB-C or Lightning Utility Cord (including an inline microphone and remote) and connect to your other devices. The Koss Utility Series features a detachable cord system, giving listeners the flexibility to seamlessly switch between devices and connect to the devices they own now or in the future. Contents: KPH40 Utility, 3.5mm Utility Cord.