PHYSICAL SPECIFICATIONS · Length: 189 mm · Width: 180 mm · Depth: 79 mm · Weight: 240 g (including cable) · TECHNICAL SPECIFICATIONSHEADPHONE · Driver: 40 mm · Frequency Response: 20 Hz - 20 kHzImpedance: 36 Ohms Sensitivity: 87.5 dB SPL/mWMICROPHONE (BOOM) · Microphone Pickup Pattern: Cardioid (Unidirectional) · Frequency Response: 100 Hz-10 KHzCOMPATIBILITY3.5 mm audio jack