Professional supra-aural headphones for studio and monitoring, robust high-quality aluminum construction with metallic finish, closed architecture with passive bass enhancement, neutral and detailed reproduction of the entire frequency range, bass boost technology: individual adjustment of the bass range low frequencies for each earphone (neutral/+3 dB/+6 dB), clear and precise bass reproduction, also ideal for DJs, swiveling earcups for comfortable handling, extendable aluminum headband adapts perfectly to the shape of your head and allows monitoring with one ear, comfortable premium protein leather and memory foam composite padding with excellent moisture wicking characteristics, even during a long session, unilateral cable routing for flexibility, removable and replaceable cable connection, 3.5mm stereo jack cable with gold-plated plugs and spring-loaded bend protection, Robust construction High-quality, aluminum-containing set with a bronze finish, includes a velvet pouch and gold-plated 6.3mm stereo plug adapter, Frequency Range: 10Hz – 20kHz, Max Input Power: 20mW, Impedance: 32 ohms, 40 mm driver, 2.2 meter cable, weight: 237 g.