The Skullcandy Uprock headphones are lightweight and comfortable, designed to provide a balanced, pristine, high-quality audio experience. Equipped with 40-mm drives, these Skullcandy headphones are able to provide balanced sound between the twin speakers. Each driver is surrounded with plush ear pillows and finished with a soft cushion for extra comfort that eliminates ear pressure when used for many hours. These Skullcandy Uprock headphones are easy to use and durable. Made of mixed-material, these Skullcandy headphones can withstand being dropped and bumped. In addition to the mixed-material composition, these headband headphones feature a tangle-proof flat cable, which eliminates the possibility of the cable becoming tangled, damaged or knotted, when in use. You can connect them to personal stereo systems, iPods, iPhones and MP3 devices.