S-Logic Plus technologyTitanium-coated 40 mm driverNdFeB (neodymium) magnetClosedCircumauralDynamicImpedance: 32 OhmSound pressure level: 98 dBFrequency response: 8-40000 HzULE technology (ultra low emission)Detachable cable with B-Lock connection3 m spiral cable with gold-plated 6.3 mm jack1.2 m straight cable with gold-plated 3.5 mm jackWeight without cable: 290 g5 Years manufacturer’s guarantee