Records high resolution color video and sound through a discrete lens and microphoneSupport several audio formats, WMV, MP3, WMA, and other music formatsQuality Polaroid Lens from brand makersBuilt-in 2GB memory with extended memory for as long as 5 hours video recordingSleek and elegant design, suits both men and women users NEWS Product Description as the first set of sunglasses / High Resolution Spy Camera/MP3-Player with built-in 2 GB of memory, GSDVR2 enjoys a reputation as the hot gadget market surveillance.