Pioneer SE-MJ741-W White On-Ear Hadphone - BassHead Series, rubberized surface, on-ear, closed-back, 40 mm drivers, 32 ohms rated impedance, 107 dB efficiency, frequency response: 5 - 28000 Hz, 1000 mW maximum input, 1,2m cable with 3,5 mm gold plated plug, weight: 165 g (without cable), colour: white