Vuzix Corp. Wrap 310XL WidescreeniWear Wrap 310XL...With great optical quality and industry-leading fashionable styling, the Wrap 310XL transforms your small video screen into a large 16:9 widescreen home theater with a virtual 55-inch display as seen from ten feet. With up to six hours of continuous viewingon just two AA alkaline batteries, you can watch2D or 3D movies wherever you go, including moviesand other video content downloaded to your iPod oriPhone or other portable media player. Never before has a wearable display come this close to thereal widescreen movie experience. Includes Wrap 310XL video eyewear, Composite AV cable (RCA), Composite AV for iPod/iPhone, uses 1 single AA battery , Detachable premium quality noise-isolating earphones, Three sizes of noise isolation inserts,User Manual and Safety & Warranty Booklet, Soft carry bag.