Koss Stereo Headphones Porta Pro, Black/Silver

The Original American Stereophone CompanyEver since we invented the world’s first SP/3 stereophone back in 1958, Koss Stereophones have been bringing back the excitement of a live performance. Music lovers around the world recognize that dedication to accuracy in sound reproduction as The Sound of Koss.DescriptionThe 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 HeadphoneComfort and convenience combined.KEY FEATURES:The ultra portable on-ear headphonesComfort Zone setting on temporal pad for comfortable secure fitThe ultimate active headphones with a collapsible headband design for protective storageDynamic element for extended frequency responseOxygen-free copper voice coils deliver deep bass and signal clarityIncludes a convenient carrying case for protective storageCovered under the Koss Stereophones Limited Lifetime Warranty