Night Owl’s CS-SUNB-4GB Covert Video Sunglasses with 4GB Micro SD Card allows you to secretly record video and audio with a hidden camera that built into tinted sunglasses. These sunglasses allow you to hands free record anything from soccer games for your children or grandchildren to fishing or boating trips. It can record up to 2 hours with the included 4GB Micro SD Card. You can also store, protect and clean your sunglasses with the BONUS carrying case and cloth. No one will ever know that they are being watched. Night Owl is one of the only security companies with 24/7 technical phone support. Rest assured that you will able to reach us any time, any day.