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.
- Lightweight 15-22,000 Hz frequency response
- Oxygen-free copper voice coils
- Closed leatherette ear cushions with screened ear cups
- Straight dual-entry 4 foot cord with dual plugs
- Koss?Limited Lifetime Warranty
Key Features:
- Full-frequency clean sound turns any recording into a “live” performance
- Screened ear cups provide open, hear-through sound letting listeners stay in touch with surroundings
- Closed leatherette ear cushions form a tight seal around ears, enhancing sound bass
- [HD1]?Enjoy greater volume levels, even with low-voltage portable devices
- Airy mesh sling provides soft, breathable support
- The lightweight frame (just over 6 oz) folds into a protective compact configuration for easy portability
- Includes a straight, dual-entry 4 foot cord with gold-flashed 3.5 mm (1/8-inch) plug
- Covered under the?Koss?Stereophones?Limited Lifetime Warranty












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