50 mm neodymium drivers; Frequency response: 7 Hz to 26 kHz; Nominal impedance: 64 ohms; Ring port structure provides high-quality dynamic sound; Acoustic lens structure produces natural sound through specially engineered acoustic lenses; Pressure-dispersion mesh head pad for comfortable long listening; 11.48 ft. pure copper cord with gold-plated plug to minimize transmission loss; Includes 1/4 in. plug adapter
