Beyerdynamic Custom One Pro (Black) with FiiO E11 Professional Headphone Bundle Specially Priced Package includes the Beyerdynamic Custom One Pro Headphones with all items as packaged by Beyerdynamic, PLUS (1) Short FiiO L8 right-angle 1/8 in. stereo cable to connect the output of your phone or other media device to the input of the E6 headphone amp (1) FiiO E12 headphone amp for maximum sound quality at any volume (2) FiiO Rubber Bands to keep your E11 conveniently attached to your mobile device Sonic Sense One-Year Extended Warranty Adds One Year to Manufacturer's Warranty