How many times have you wanted to be a fly on the wall, wanted to record or film someone even be able to playback what they supposedly told you! . With the lastest Spycam Video Sunglasses, you can record both audio and video. Leave the room and your sunglasses and find out what they are saying. (stopping vicious gossiping) They have a tiny camera in the center. The controls are located on the temple, built in battery is rechargeable via USB connection and has a battery life of about 3 hours.