100% concealed. No blinking during video record so nobody will notice! Please beware that some model in the market will have a LED light remain blinking during record but ours does not! 2017 New Arrival Spy camera Video Recorder Glasses Glass Advanced Design TF card HD 720p Camcorder Hidden pinhole Features: World\'s first HD quality video camera eyewear. Flexible design suits for different faces for different races and ages. Fashion and cool design keeps up closely with vogue steps. 5 mega pixels CMOS camera for clear digital video recording. Easy connection with PC/Laptops,no driver needed. support TF card A must for trend-spotter, journalist, traffic police, travelers, hikers, mount climbers, students, life-lovers and etc. Specifications: Support Micro SD/TF card up to 8GB Product size 150 * 140 * 40mm (folded) Power supply Embedded 280mAh Li-polymer battery Duration 1-2 hours Resolution 1280 * 720 Video format AVI Audio Stereo Lens Specifications 5 megapixel CMOS camera Recording speed Max 30 fps Operating system WinXP, Win2000, Windows Vista, Win7, Windows 7 Package includes: 1 x Clear Lens 720P HD DV glasses 1 x glasses bag 1 x USB cable 1 x English manual 1 x 8G memory card