• Driver: Custom dynamic, 50mm with neodymium magnets• Form Factor: Over ear, circumaural, closed back• Frequency Response: 15Hz–21kHz• Sensitivity: 103dBSPL/mW at 1kHz• T.H.D: < 2%• Frame Type: Aluminum• Ear Cushions: Memory foam and premium leatherette• Microphone Specification• Element: Electret condenser microphone• Polar Pattern: Bi-directional, Noise-cancelling• Sensitivity: -15dBV (0dB=1V/Pa,1kHz)• USB Specification: USB 2.0• Bit-Depth: 24 bit• Audio Controls: Onboard audio controls• Battery Life: Up to 300 hours• Charge Time: 4.5 hours• Wireless Range: Up to 20 meters• Weight: 0.7lb• Cable Length (imperial) and type: 1.64ft | USB charge cable