| Other Features | - J55 ear-cups rotate up to 180 degrees
- Single-side, detachable cable
- A unique, twist-lock mechanism keeps the detachable cable secure when it’s connected
- The gold-plated jack incorporates an extension ring that works with most custom smartphone covers and cases | - Dynamic element for extended frequency response of 30-20,000 Hz
- Leatherette ear cushions deliver maximum isolation
- Built for maximum durability
- Straight, single-entry 8 foot cord
- Covered under the Koss Stereophones Limited Lifetime Warranty |