Big Sound at a quality the few headphones can stand up to-no matter the size. Like the music legend whos name they bear , the Q350"s are incredible performers.They deliver high accuracy sound with outstanding dynamics and bass response. Perfect for those on the go and featuring a "one of a kind" lookthat"s so lightweight, you"ll forget that you"re wearing some of the best in-ear headphones available. Plus the Q350 is the perfect partner for use with smart phones allowing you to make and receive calls as well as control several music playback functions of the Iphone with it"s in line remote control.