Technical specifications Driver: Hybrid mesh PRO-G 50 mm Magnet: Neodymium Frequency response: 20 Hz-20 kHz Impedance: 35 Ohms Sensitivity: 91.7 dB SPL @ 1mW &1cm Materials: Fork: Aluminum Headband: Steel Ear and head pads: Memory Foam Leatherette Extra ear pads: Memory Foam Cloth Pro Microphone: Microphone Pickup Pattern: Cardioid (Unidirectional) Type: Electret Condenser Size: 6 mm Frequency response: 100 Hz-10 kHz Physical specs: Length: 138 mm (5.43 in) Width: 94 mm (3.70 in) Height: 195 mm (7.67 in) Weight (w/o cable): 320 g (11.28 oz) PC cable length: 2 m (6.56 ft) Mobile cable length: 1.5 m (4.92 ft) Y splitter: 120 mm (0.39 ft)