1, check the car console or glove box and other places whether there is an AUX interface, you can put the signal from the outside into the radio, with the car stereo as external. With the help of a cable, one side is plugged into the phone headphone or data port, and the other side is plugged into the radio port to play in the car stereo;
2, if your car radio with Bluetooth function, turn on the Bluetooth of the mobile phone and make sure to turn on ileal visibility, turn on the Bluetooth function of the car radio, search the Bluetooth of the car radio on the mobile phone, pairing can be used;
3, if the AUX interface and Bluetooth function are not available, you can buy a car player plugged into the cigarette lighter, use audio cable or use Bluetooth to connect the player, it can emit FM radio as a small radio, and then the radio is tuned to that frequency, and listen to the radio the car can play the voice in the phone.