The Koss Utility Series Lightning cord is MFi Certified and designed to work with Koss Utility Series Headphones and Lightning devices such as iPhone, iPad and iPod. The Koss Utility Series Lightning cord also features an in-line microphone and remote for controlling your music and taking calls.

The Koss Utility Series USB-C cord is designed to work with Koss Utility Series Headphones and devices with a compatible USB-C port. The Koss Utility Series USB-C cord also features an in-line microphone and remote for controlling your music and taking calls. Contains 24-bit/96kHz DAC.

A dynamic element positioned just outside the ear connects to a tubular port structure that inserts into a soft, expandable cushion. The soft, foam cushion expands for a custom comfort fit with every listening experience. It also improves isolation, plugging out ambient sounds, and enhances deep bass and treble clarity.

Combine the Koss Plug with your favorite music and it instantly becomes the ultimate accessory for on the go listening.

The ED1TC institutional headphones feature an adjustable headband and a dynamic element for full frequency response. Ultra-durable, the cups and headband have been designed to fit a wide variety of head sizes, from children to adults, for everyday use. Improve cushions hygiene and avoid crumbling and flaking foam ear cushions with the Koss ED1TC institutional headphone.

Plastic ear clip and housing of the element can be cleaned with a soft cloth and alcohol-based cleaning solution. Care should be taken to avoid an excess liquid from entering the speaker element of the product. Highly durable ABS plastic ear cups. Reduces ambient noise interference. Covered under the Koss Stereophones Limited Lifetime Warranty.

Durable lightweight design makes the Koss UR23i a great portable headphone for traveling. Answer calls, play, pause, or skip tracks with the UR23i’s in-line one touch microphone.

These headphones also features Comfort Zone adjustable temporal pads to relieve pressure on the ears as well as a collapsible design for ultimate portability.

Exercise Friendly

Listeners are given the choice of three sizes of ear cushions designed to fit perfectly in anyones ear. Soft flexible clips rest comfortably around the ear to guarantee the music never stops. FitClips are available in four vibrant colors featuring a sweat-resistant coating for active use and unmatched durability.

On-The-Go Style

Equipped with dynamic elements for extended frequency response, the KPH25 headphones fold flat for easy storage and portability, making them ideal for active listeners who enjoy an on-the-go lifestyle and those who travel frequently.

Connection

Connect to computers, music players and more with the standard 3.5mm headphone jack plug.

Comfort Delivered

The Sporta Pro’s comfortable ear cushions allow you to stay in touch with your surroundings. At a mere two ounces, Sporta Pros feel practically weightless, even after hours of high-fidelity listening.

Collapse them down into a compact protective package. Afterwards, tuck them into your briefcase, gym bag, or backpack on your way back to the office.

Featuring a hybrid design, the UR40 integrate the best of closed and open style headphones. Closed leatherette ear cushions form a tight seal around the ears to enhance bass frequencies, while screened ear cups provide an open, hear-through sound that keeps you in tune with your surroundings. The result: a clean, full frequency, great sound that turns every recording into a “live” performance.

At just over six ounces, the Koss UR40 headphones wear comfortably, store easily, and travel lightly. Titanium sound in a collapsible, lightweight package.