The files are running in the Linux files system. You will need the special tools to read files from the micro SD card.
We don’t recommend you keep removing the micro SD card because the card slot is not designed for insert frequently. You can download the files by using the iCSee app, PC software or Mac software. The video files are being saved to the H.264 or H.265. You need to convert the files to mp4 or avi to view with convenient player.
This is the tool to read the files from the micro SD card.