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
- Soft foam ear cushions made of hydrophillic, formed urethane for perfect fit and custom comfort
- Frequency response performance that delivers the full Koss high fidelity sound