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We guarantee that all of our stock is 100% genuine,
Australian sourced stock, with full local warranty.


  • Comfort Zone setting on temporal pad for comfortable secure fit
  • The ultimate active headphones with a collapsible headband design for protective storage
  • Dynamic element for extended frequency response
  • Oxygen-free copper voice coils deliver deep bass and signal clarity
  • Covered under the Koss Stereophones Limited Lifetime Warranty

Frequency Response

15-25,000 Hz


60 Ohms

Sound Pressure Level

101 dB

Cable Straight, Dual Entry, 4ft
  • Koss Porta Pro® Portable Headphones
  • Convenient carrying case for protective storage

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