7. How to use the car mode?
After turning on the car mode, you can connect the BTR5 2021 to the on-board USB port, and the BTR5 2021 will power on automatically when the vehicle engine starts, and power off when the engine stops.
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After turning on the car mode, you can connect the BTR5 2021 to the on-board USB port, and the BTR5 2021 will power on automatically when the vehicle engine starts, and power off when the engine stops.
