Closed back circum-aural headphones with dynamic drivers and nominal impedance of 150 Ohm. Headphones are capable of producing sound in a wide frequency spectrum between 10 Hz to 30 kHz with 96 dB sensitivity. Included is also condenser microphone which makes these headphones perfect for gaming (requires 1.5V- 9V phantom power). Included are 3 m spiral cable with 3,5 mm jack and 6,3 mm adapter and an XLR connector. Weight with cable: 305 g. Color: Black.