Koss "Porta Pro" On-Ear Headphones, black

The Koss Stereo Headphone "PORTA PRO" is an over-ear headphone to plug in a hi-fi system, a keyboard or - via provided adapter - an MP3 player. Dynamic elements of this 80 g weighing headset makes for a special low bass performance. The Ultimate Portable Headphone Comfort and convenience combined.

KEY FEATURES:

- The ultra portable on-ear headphones

- 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

- Includes a convenient carrying case for protective storage

- Covered under the Koss Stereophones Limited Lifetime Warranty