Experience high-fidelity sound with these Koss headphones. Three sets of ear clips and the ability to customize fit with an adjustable height dial ensure comfort during listening sessions, and side-firing elements deliver clear audio to each ear. Keep up with the latest podcasts or rock your way through a workout with these Koss headphones.
Q: What is the sensitivity of these headphones?
A: The sensitivity of these headphones is 95 decibels adjusted.
Q: What is the maximum frequency response for the headphones?
A: The maximum frequency response is 20 kilohertz.
Q: Does this headphone have a 3.5mm connector?
A: Yes, this headphone has a 3.5mm connector.
Q: What is the length of the headphone cord?
A: The cord length of the headphone is 3.9 feet.
Q: Are these headphones sound isolating?
A: No, these headphones are not sound isolating.
Q: What is the minimum frequency response for the headphones?
A: The minimum frequency response for the headphones is 40 hertz.
Q: What is the impedance of these headphones?
A: The impedance of these headphones is 16 ohms.

Experience high-fidelity sound with these Koss headphones. Three sets of ear clips and the ability to customize fit with an adjustable height dial ensure comfort during listening sessions, and side-firing elements deliver clear audio to each ear. Keep up with the latest podcasts or rock your way through a workout with these Koss headphones.

The Koss® CL-20i On-Ears Headphone feature a unique, clear transparent design with soft leatherette cushions. Its durable, ultra lightweight design is ideal for travelers, musicians, and listeners on the go. Plush leatherette cushions provide a comfortable listening experience. Stay connected with an in-line 1-touch remote for taking calls and pause/play/skip tracks. CL-20i delivers a balanced sound signature with deep bass, crisp highs and a full midrange from 30 Hz to 20 kHz, ideal for enjoying high-fidelity music, movies and games. Easily connect it to laptops, tablets, and gaming devices with its convenient 3.5-mm standard headphone jack connector.

Level up with QuietComfort Ultra headphones – immersive, personalized sound meets premium, next-level noise cancelling headphones in striking colors. Pushing the boundaries with breakthrough spatial audio, these wireless headphones take what you’re hearing inside your head and place it in front of you for more natural, real sounding music. Whatever your music source, it’s just like listening to it live when you’re wearing the QC Ultra headphones. Unique to Bose, the QC Ultra headphones feature CustomTune technology which analyzes your ear’s shape and adapts the audio performance so everything you listen to hits exactly as it should. You won’t want to take them off because of the refined and premium materials. The cushions wrap your ears in a soft hug. The headband spreads pressure evenly. And sleek metal arms add a statement of sophisticated design. Connect to your devices with advanced Bluetooth 5.3 headphones and keep track of what you have paired in the Bose app. It also walks you through setup, gives you access to Adjustable EQ settings, and more. The QuietComfort Ultra headphones, sound just got real.

Meet Major IV, the iconic headphones from Marshall with 80+ solid hours of wireless playtime, wireless charging and a new, improved ergonomic design. With more than three full days of power, you can stop worrying about your headphones dying on you when you need them. Over 55 years of knowledge is packed into Major IV for an explosive sound. Custom-tuned dynamic drivers deliver roaring bass, smooth mids and brilliant treble for a rich, unrivalled sound that you’ll never want to turn off. When you’re deep diving into your music, Major IV will make sure the tenth hour is as comfortable as the first. Major IV’s ear cushions are softer to the touch and more faithfully fit the shape of your ear, rendering the headphones more comfortable and wearable over time. The addition of wireless charging makes it even easier to charge and go – no more hunting for your charging cable in a mess of wires. Major IV combines enhanced usability with classic Marshall elements like the multi-directional control knob for controlling your music and phone, textured black vinyl and the Marshall script for an overall design that is both iconic and innovative.
| Pros for Koss - KDE250 Over-The-Ear Mount Headphones - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Sound Quality, Battery Life, Comfort, Weight, Design |
| Cons for Koss - KDE250 Over-The-Ear Mount Headphones - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Volume |
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