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Koss KDE250 Earphones

Koss KDE250 Earphones

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Product Description
If you value portability but don’t like the tight, earplug-like feel of IEMs or the loose fit of earbuds, look no further than the Koss KDE250. From an audio pioneer that’s been in the business since 1958, these earphones look like nothing else on the market, featuring a retrofuturistic metal design that’s entirely adjustable and entirely cool Read More


  • Koss
  • Metal construction with satin finish
  • Dual-driver, side-firing design
  • 13mm dynamic driver for mids and highs
  • 20mm dynamic driver for lows
  • Height of ear clips adjustable via custom fit dial
  • Angle of transducer adjustable via hinge plate
  • Frequency response: 40 Hz – 20 kHz
  • Impedance: 16 ohm
  • Signal-to-noise ratio: 95 dB
  • Cable: 4 ft (1.2 m), straight, dual entry
  • User manual


  • 3 sizes of metal ear clips
  • Carrying case


Estimated ship date is Apr 7, 2020 PT.

Payment will be collected at checkout. After this product run ends, orders will be submitted to the vendor up front, making all orders final.

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