Twice the hesh. The Skullcandy Hesh 2.0 Headphones with Mic are mic"d up and packed with an ear-drum walloping 50mm driver to hand-deliver dynamic sound and unreal clarity to your undeserving auditory nerve. Product FeaturesMaterial: Driver: 50 mmFrequency Response: 18 KHz - 20 KHzInput Connection: 3.5 mmCord Length: 1.2 mWeight: Recommended Use: Manufacturer Warranty: lifetime