The Skullcandy iPhone FMJ (Full Metal Jacket) model is a high-end earbud headphone set designed for users of all ages always on-the-go. According to Skullcandy the iPhone Full Metal ear-buds "are not officially the favorite ear bud of everyone on earth... but only the official favorite of people with ears". The headphones are designed with an in-the-ear, ear-bud style that is encompassed in a comfort inducing foam ear-bud cover; which comes included in the set as several different sizes to ensure a custom fit in a variety of ear canal volumes. The iPhone FMJ headphone set is equipped with a pair of 11mm diameter small size driver units built to fit just inside the ear canal. The iPhone FMJ headphone set also features a unique and tightly wrapped 1.1m coiled metal cable, a sleek in-line mic for hands-free phone conversation, a 3.5mm gold plated stereo plug, a max input power of 500mW, and comes available in several different colors. The iPhone Full Metal Jacket headphone set is also fully compatible with the Blackberry curve. The set includes a small travel bag with the headphones and Skullcandy's COMPLY custom fit foam tips.