Don't give away your smoking jacket just because you own a pair of Skullcandy Full Metal Jacket ear buds. The FMJ's metal housing and well-endowed speakers pump out a furious barrage of armor-piercing decibels that not even Wonder Woman's magical gold wristbands could withstand. Designed to knock your socks off the 11-millimeter speakers will knock your shoes off too. Not only are these headphones loud they are crafted to have outstanding frequency separation crystal clear mids and highs and enough bass to rock your world. An aluminum-braided cord comes standard on most colorways so dish out the abuse. With the in-line microphone the Full Metal Jacket lets you walk and talk at the same time compatible with the iPhone and Blackberry Curve. The FMJs are compact and lightweight and boast the following: Speaker Diameter: 11mm Magnet Type: NdFeB Frequency Range: 16 - 20K Hz Impedance: 16 ohms Max Input Power: 500mW Cable Type: Aluminium and Nylon Braided Cable Length: 1.2m Plug type: 3.5 mm gold plated Wearing Style: In Ear Additional features are the Comply foam tips for additional sound quality and a travel bag for those on the go. Avoid using headphones with the volume turned up for an extended period of time. Doing so can damage your hearing. It is advisable to keep the volume at a moderate level at all times. For your own safety please do not use when driving or cycling.