THE SOUND OF KOSS: High-Resolution dynamic audio drivers deliver spacious sound & deep bass DURABLE DESIGN: All-new rugged cord and plug with In-line microphone & remote and spring reinforced strain relief CLEAR DESIGN: Unique 90's inspired clear transparent design ULTRA LIGHTWEIGHT: Lightweight & portable with adjustable headband, Perfect for any situation BUILT TO LAST: Limited Lifetime Warranty The acclaimed Koss KPH30i on-ear headphones provide lightweight, adjustable portability with incredibly spacious sound for on the go use. The Koss KPH30i is a direct descendant of the Koss Pro35 and popular Koss KTXPro1. With all-new modern features like an in-line microphone and remote, the KPH30i keeps listeners connected all while enjoying their favorite tunes. The lightweight on-ear headphones feature an open-air design with smooth bass and clean treble. The 60-ohm elements are perfectly tuned for use on the go with most mobile hardware content players. With an all-new patented suspension, the KPH30i creates the absolute perfect fit for hours of comfortable listening enjoyment. Plug in the KPH30i using the all-new, rugged cable system with spring reinforced strain relief that is built to last.