- ?A first of its kind, these are stereo, noise isolating in-ear headphones that deliver the kind of accurate acoustical reproduction and isolation typically found in high-end, closed-style high fidelity headphones.
- A dynamic element positioned just outside the ear connects to a tubular port structure that inserts into a soft, expandable cushion.
- The soft, foam cushion expands for a custom comfort fit with every listening experience. It also improves isolation, plugging out ambient sounds, and enhances deep bass and treble clarity.
- Combine the Koss Plug with your favorite music and it instantly becomes the ultimate accessory for on the go listening.
- Noise-isolating in-ear headphones
- ??? Memory foam ear cushions
- ??? In-ear headphones expand for custom comfort, improving isolation and high fidelity, and enhancing deep bass and treble clarity
- ??? Additional soft foam ear cushions included
- ??? Covered under the Koss Stereophones Limited Lifetime Warranty