Ultrasone Performance 820 Black, Headphones, S-Logic plus technology, 40 mm Sound transducer, PET Membrane, NdFeB Magnet, Dynamic, Closed, Supra-aural, Impedance: 32 Ohm, Frequency range: 10 - 22000 Hz, SPL: 99 dB, 1.2m straight cable with 3.5 mm jack and 1-button control with microphone, Weight: 244 g, Colour: Black, Incl. transport bag, 5 Years manufacturer's warranty