The Koss KEB15i is a modern blend of style and sound all in one package. An innovative angled port ensures the perfect fit at the touch of a finger. The ingenuity of the KEB15i brings you closer to the music you love. The legendary Sound of Koss takes care of the rest. , ,OFFSET ELEMENT ,Innovative angled port ensures the perfect fit at the touch of a finger. , ,ONE TOUCH MICROPHONE ,Control your device and answer calls with the Koss One Touch Microphone , ,ANGLED BACKPLATE ,Easily adjust vertical and horizontal fit with the KEB15i's unique 45 degree backplate , ,The Original American Stereophone Company ,Ever 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.00