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Colour: Black

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Koss Plug Classic Headphone - Black - PLUG CLASSIC

Our Price



  • Black noise isolating in-ear headphones featuring memory foam ear cushions
  • Soft foam cushion expands for custom fit enhancing bass and treble clarity
  • Additional replacement soft memory foam ear cushions included
  • Frequency Response 10-20,000 Hz, Impedance 16 Ohms, Sensitivity 112dB SPL
  • Four foot cord with 3.5 mm plug
  • Limited Lifetime Warranty

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.

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.


  • Brand Description


  • Colour


  • Headphones Type


  • Included Accessories

    Additional replacement soft memory foam ear cushions

  • Input Impedance

    16 ohms

  • Manufacturer Warranty

    Limited Lifetime Warranty

  • Model


  • Response Bandwith

    10-20,000 Hz

  • Sensitivity

    112 dB SPL/1mW