Behringer HC 200 Professional DJ, DJ Headphone, Rotatable earcups, Closed-back, High-quality, versatile and professional dynamic 57 mm drivers provide a wide frequency range (20 Hz - 20 kHz) and a dynamic range, Rotatable, foldable and collapsible ear cups provide a flexible and comfortable fit, Over-ear circumaural design with ultra-soft ear cups and fully-adjustable, cushioned headband, Closed design provides exceptional sound isolation, High-power handling capability for distortion-free sound at maximum volume levels, Optimized performance for use with a wide range of professional and consumer audio devices, Rugged and dependable design ensures long-term durability, Designed and constructed in Germany, Sensitivity: 107 dB (+/- 3 dB), Impedance: 64 Ohm, 3 m Coiled cable with 3.5 mm jack plug and 6.3 mm adapter, Weight without cable: 263 g