Koss Plug BInaural Earphone

Koss Plug BInaural Earphone

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.

• Connects with your devices via a cord to ensure worry-free signal quality while listening


• Hear every detail crisp and clear with a frequency response of 10 Hz-20 kHz


• Exquisite earbuds fit into ear easily without disturbing your hairstyle, glasses, and earrings


• Open-design ideal for an expert sound specialist to record classical music