Circumaural50 mm reference-quality drivers provide high overdrive safety and accurate playback across the entire frequency spectrumA soft-padded adjustable headband and comfortable earpads offer an ergonomic fit for hours of comfort at the same time ensuring optimal bass reproduction and attenuation of external noiseCollapsible for easy and space-saving storageDetachable straight cable with locking bayonet connectorSwivel earcupsFrequency range: 8 - 20000 HzImpedance: 32 OhmSensitivity: 100 dBReplaceable ear padsCable length: 3 metresWeight: 265 gIncludes gold-plated 6.3 mm jack adapter and carrying case