Professional high-powered headphones that deliver 3500 mW of power output with barely any distortion, and incredibly loud, thunderous sound full of booming basses and trilling trebles. They are equipped with 57 mm drivers and provide extra wide frequency response of 5 Hz-30 kHz, with sensitivity of 107 dB +/-3 dB. Headphones are comfortable and sturdy, with flexible housing design that allows for double or single ear monitoring. They are also foldable for easy transportation. Headphones feature 3 m long cord with mini plug. Headphone bag and 2 screw-on stereo adapters (right-angled 1/4", straight 1/4") are included. Impedance: 64 Ohm. Black and silver colour combination.