Koss Plug Noise Isolating Earbud (Black)

Koss PLUG Specifications

Plug Noise Isolating Earbud (Black)

At a Glance

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

Overview

See all products The Plug earphone is the first of its kind. It delivers accurate acoustical reproduction and unbelievable isolation typically found in more expensive, closed-style earphone. The Plug features a dynamic element that is positioned just outside the ear and connected to a tubular port structure that is inserted on a soft expandable cushion into the ear canal. The soft foam cushion expands for a custom fit to improve isolation and enhance deep bass and treble clarity. The Koss Plug revolutionized the world of in-ear headphones. 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.