DIMENSIONS Height: 188 mm Width: 195 mm Depth: 87 mm Weight (no cable): 344 g PC Cable Length: 2.8 m Mobile Cable Length: 1.5 m TECHNICAL SPECIFICATIONS HEADPHONE Driver: 50 mm Frequency Response: 20 Hz - 20 kHz Impedance: 39 Ohms (passive), 5k Ohms (active) Sensitivity: 93 dB SPL/mW MICROPHONE (BOOM) Microphone Pickup Pattern: Cardioid (Unidirectional) Size: 6 mm Frequency Response: 100 Hz-10 KHz