The Koss Utility Series is an all-new way to experience The Sound of Koss. Three new headphones, three new cords, one seamless experience where everything works together.
The all-new KPH40 Utility, KEB90 Utility and Porta Pro® Utility feature a detachable cord system, giving you the flexibility to connect to the devices you own now, or in the future.
Get listening right away with the included 3.5mm standard headphone jack cord. Need something different? Bundle the addition USB-C or Lightning Utility cord with your Utility headphone purchase and save.
Enjoy the freedom and flexibility to connect to the devices you own now, or in the future and never worry about batteries, the wrong connector or compromising audio quality again.