The all-new Koss KPH40 Utility features an ultra lightweight stealth grey stainless steel headband with an open-air design that delivers incredible sound.

Koss Utility Series features three new detachable cords, allowing listeners to connect to virtually any device they own now, or in the future. Included with KPH40 Utility is the 3.5mm standard headphone jack Utility cord.

Need something different? 

An available MFi Certified Lightning Utility cord and USB-C Utility cord with a built in 24-bit/96kHz DAC for high-resolution audio are also available separately or can be bundled at a discount with the purchase of any Utility Series Headphone.

No compatibility concerns. No audio compromises. No batteries. That's the power of Koss Utility Series. That's The Sound of Koss.

The future never sounded so good.