UR40 Foldable Lightweight Headphones


These Foldable Headphones are great for education because at just over six ounces, the Koss UR40 headphones wear comfortably for students in various age groups, 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
  • 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 tight seal around ears, enhancing sound bass
  • Enjoy greater volume levels, even with low-voltage portable devices
  • Airy mesh sling provides soft, breathable support
  • Lightweight frame (just over 6 oz) folds into 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