**Spy Camera Smart Glasses Hidden** are smart eyewear designed with an integrated miniature camera that can capture hands-free photos and videos from the wearer’s point of view. Depending on the model, features may include HD video recording, rechargeable battery, and onboard or memory card storage. They resemble regular glasses for everyday convenience, making them suitable for recording personal activities, travel, sports, or training sessions. These devices should always be used responsibly and in compliance with applicable privacy laws, with the knowledge and consent of anyone being recorded where required.