These cool Skullcandy on-ear headphones sport twin 40mm ear speakers, a tangle-free flat cable and a mixed material finish for extra style. Finished in the colour Plum, Skullcandy Uprock headphones immediately boost the street cred of any street gang. The twin 40mm speakers offer a full spectrum of sound with a frequency response of 20Hz -20,000Hz. Complete with a 3.5mm gold-plated headphone jack and one microphone offering the ability to take and make calls, play and pause music and skip tracks. Skullcandy headphones work with most smartphones and audio devices.