Ultrasone Pro-900i

Can be folded Dynamic Closed-back S-Logic PLUS Natural Surround Sound technology for a natural three-dimensional sound ULE technology (ULE = Ultra Low Emission) for the reduction of low-frequency fields Driver: 40 mm mylar-titanium diaphragm Frequency range: 6 - 42-000 Hz Impedance: 40 ohm Sensitivity: 96 dB Detachable cable Weight without cables: 295 g Incl 1.5 m USC (Ultra Soft Cable) cable with 3.5 mm jack plug- 3 m coiled cable with 6.3 mm jack plug- transport hardcase and 1 pair of replacement ear pads 5 year warranty.