Hunters Specialties i-KAM XTREME VGA Video Eyewear, Flat Black Capture Your Adventure Incorporates an advanced mobile VGA video recorder into a lightweight pair of glasses Hand-free recording of your favorite activities 1-button operation, and audio microphone captures all sound 4GB built-in memory and accepts up to 32GB Micro SD card for additional memory Fully charged battery provides 2.5-3 hours of recording