Specially designed for monitoring digital instruments like digital pianos and E-drums ,Closed design, circumaural,Robust aluminium casing,Excellent passive attenuation of external noise,Ear pieces can be swivelled by 90°,Incl. bag for storage and transport,Incl. one pair each of velour and synthetic leather pads,Interchangable cables,Cable length: 3 m (straight cable) / 1.5 - 4 m (coiled cable),Incl. adapter to 6.3 mm stereo jack,Nearly linear frequency response,Frequency range: 12Hz - 28kHz,Impedance: 32Ohm,Sound pressure: 99dB SPL,Weight: 280g,