What memory card specifications does the A810 Series require?
The dash cam supports standard MicroSD cards with a minimum capacity of 32GB and a rating of U3 (UHS-3) or above. The memory card must be formatted in the dash cam before first use, and should never be inserted or removed while the device is powered on. (Page 6)
From the official 70mai A810 Series 4K Dash Cam manual, page 6
Have a follow-up question?
Answers from the official manual.
Common questions