Semi-open active stereo over-ear headophones, battery-powered, guaranteeing exceptional feel when listening to: they offer not only interesting design and manufacturing luxury materials, but especially professional, clear sound of world known brand JBL with PureBass performance for precise and deep bass. In addition, they use patented LiveStage technology for realistic signal processing and a built-in rechargeable Li-ion battery with lifespan up to 28 hours. They are equipped with first class 50 mm drivers and a detachable cable with universal 3-button remote with microphone that allows access to the call without effort or manipulation with headphones. Furthermore, they feature well-designed frame of cast aluminum, highlighted by woven materials, steel headband and leather ear pads for comfort and luxurious look. Headphones offer a frequency range of 10 Hz-22 kHz, sensitivity of 117 db SPL/V, maximum input power of 30 mW. Included is a protective pouch, USB power cable and quick-start guide. Colour design: Onyx Black.