Headphones Type Closed-back Dynamic Driver Diameter 45 mm Frequency Response 5 – 40,000 Hz Sensitivity 101 dB/mW Impedance 45ohms Weight Approx. 257 g (including detachable microphone) Operating Temperature 5 °C – 40 °C Cable 2.0m Connector 3.5 mm gold-plated stereo mini-plug/4 pole Microphone Type Condenser Microphone Sensitivity -43 dB (1V/Pa, at 1kHz) Microphone Frequency Response 30 – 20,000 Hz Microphone Polar Pattern Hypercardioid Accessories Included • Detachable microphone • Windscreen, • Y-type stereo headset cable