Denon AH-MM300 Music Maniac On-Ear Headphones Comfortable on-ear design equipped with ellipsoid ear cups constructed of glass fiber reinforced composite material that provides both a lightweight and high rigidity for resonance-free audio quality 2 detachable audio cables, featuring high purity Oxygen Free Copper cable technology and gold-plated connectors Carbon/Paper composite blend diaphragms and neodymium magnets along with Denons exclusive Free Edge technology, dispense traditional diaphragm surround suspension to deliver extended frequency response all the way Aluminum alloy die-cast hangers that feature resonance-free construction, along with high rigidity for maximum durability Enhance your Denon Headphone listening experience with the Denon Audio Application, available for Apple iPhone, Apple iPad, and Android ACCESSORIES INCLUDED: Carrying pouch, Detachable OFC cable with remote and microphone, Detachable OFC audio cable and 3.5mm /  plug adapter