Behringer BDJ 1000, DJ Headphones, Circumaural design, Closed-back, Rotatable soft ear cups for fexible and confortable fit, Foldable, 57 mm Dynamic drivers with a wide frequency range, Frequency response: 20 - 20,000 Hz, Padded headband, Closed-back design ensures a consistent listening environment with exceptional sound isolation, Robust design, Designed and constructed in Germany