Monster Jamz Headphones (Discontinued by Manufacturer) Model No. MH JMZ IE Advanced driver design for extended full range sound Solid, precision machined single-billet metal housing cancels unwanted vibrations for the purest sound. Hard chrome finish keeps headphones shinning Rugged strain relief protects the cable & withstands heavy-duty use Connectivity Technology: Wired - 3.5mm/ USB Bright chrome finish on all-metal housing construction.