Skullcandy"s Uprock musical burn unit brags twin 40mm drivers, tangle-proof flat cables and a mixed-material composition sturdy enough to deal your beats and withstand opposing jerks, drops and hustle without breaking. Don"t mistake the ergonomic design, soft-touch finish, and plush ear pillows for weakness - this headphone thrives on around-the-clock rocking. True to its urban dance-based namesake, Uprock is the ideal tool of engagement for synchronizing music with your daily routine. Plus, you can keep your colors correct without losing your shirt. 40mm power driversContoured torsion design for a better fitTangle-Free flat cableSoft leather touch memory foam ear pillows ensure ultimate comfort Technical Specifications:Speaker Diameter: 40mmMagnet Type: NeodymiumFrequency Response: 20-20k HzImpedance: 32 ohmsMax Input Power: 100mWCable Type: TPE Flat CableCable Length: 1.3mPlug Type: 3.5mm Gold Plated