Koss UR55 Specifications

- Open-screen ear cups deliver great sound, lasting comfort and air circulation
- Neodymium, iron and boron (rare-earth magnets) plus a dynamic element for extended frequency response
- Padded sling with metal headband reinforcement for extreme durability
- Swivel ear cups encourage maximum flexibility and single-ear listening
- 4 foot Koss Flex-cord increases durability and helps prevent tangles
- Covered under the Koss Stereo phones Limited Lifetime Warranty