Pioneer SE-M521 On-Ear AV Hadphone - on-ear, closed-back, geschlossener TV-Kopfhörer, high audio performance with strong bass, self-adjusting headband, soft leather-type ear pads, 3,5 m long tangle-free single-sided cord, 3,5 mm stereo plug (sold plated), incl. 6,3 mm adapter, 40 mm drivers, 32 ohms rated impedance, 97 dB efficiency, frequency response: 7 - 40000 Hz, 1200 mW maximum input, weight: 220 g (without cable)