Outdoor glasses camera HD 1980*1080P video recorder; 1. Before using the camera for the first time, make sure the camera is fully charged and insert the memory card , otherwise, the camera will automatically shut down. 2. The system will save the video file firstly then turn off if it is low power when taking video. 3. Constantly video recording, each operation will create a new file. 4. Keep a proper distance and DV Vertical with good ample lighting Make sure to shoot great images. 5. The time of PC recognizing the device is different according to its different system and configuration, so please not operate during recognizing. If the device can’t be recognized, please check your computer’s operation system, device drivers, USB port and the USB cable is normal, and then connect the hardware again. The device built-in high capacity polymer lithium-ion battery, no remember function, can be rechargeable. In the first 5 usages, please charge it fully when it is power off. Then can activate the max capacity and get the standard time. With this spectacles, you can easily record playback notes or meeting notes (jobs or work tasks can be successfully completed). RESET: if something does not work, it is recommended to try to reset the button for 5 seconds before restarting. Format the memory card before using it for the first time, please.