closed-system stereo headphones. copper cable OFC interchangeably. Speaker 40mm dynamic circular with acoustic suspension, neodymium magnet, mylar diaphragm and central pole covered with perforated resistive film. Earphones sealed double cavity for optimum isolation from ambient noise and foam pads removable automodellante magnetically. Durable polymer structure with numerous internal reinforcements and filled with damping material. foldable and adjustable band bow structure. Carrying case and 3.5mm Jack Adapter> 6.3mm included. System with wired remote control / microphone compatible with iPod / iPhone / iPad. genuine leather trim and metal. Weight: 290gr.