I tried powering on my 70mai A500s dash cam using a 5V 2.5A adapter, but after the red light appeared, the 70mai logo showed up, and the system suddenly shut down. This cycle repeated multiple times (every 3-4 seconds). After I realized the device wouldn’t turn on, I opened it and removed the...
I’m using a 70mai Dash Cam Pro Plus A500S in my Ford, with both front and rear cameras connected and powered through the cigarette lighter port. It begins recording as soon as I start the car, but after roughly 5-10 minutes, it shuts down without any LED indication. Pressing the power button...
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