T7: Built in Wireless Carplay & Wired Android Auto. T7Plus: Built in Wireless Carplay & Wired Android Auto. T6 Built-in Wired Android Auto Need to extra buy Carplay. During the driving process,it is found that the car is too close tothe front car or the car will deviate from the lane and will emitan early warning tone to reduce the occurrence of traffic，accidents and make driving safer.
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