Utility Series

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.
Utility Series
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Koss KPH40 Utility On Ear Headphones
Man wearing Koss KPH40 Utility On Ear Headphones

KPH40 Utility

$71.00
Koss KPH40X Utility On-Ear Headphones
Koss KPH40X Utility On-Ear Headphones on a desk

KPH40X

$0.00
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Koss KEB90 Utility Headphones
Koss KEB90 Utility Headphones plugged into an iPhone

KEB90 Utility

$99.00
Koss Porta Pro Utility
Man wearing Koss Porta Pro Utility Headphones

Porta Pro® Utility

$71.00
Utility Series USB-C Cable
Utility Series USB-C Cable connector

Utility Series USB-C Cord

$64.00
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Utility Series Lightning Cable
Utility Series Lightning Cable detail shot

Utility Series Lightning Cord

$64.00 $29.00
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Koss Utility Series Hard Case
Koss Utility Series Hard Case on desk

Utility Series Hard Case

$22.00
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