It is necessary to establish the pairing relationship between the mobile phone and the car Bluetooth, set the mobile phone Bluetooth to \"all visible\" or \"searchable\" or \"open detection\
The main function is to use Bluetooth technology to connect with the mobile phone for hands-free communication when driving normally, which achieves the purpose of freeing hands and reducing traffic accidents. The function of Bluetooth in the car is to automatically recognize the phone and connect the phone without a cable or phone stand. Owners can control the phone without touching it, and can even place their hands on the steering wheel to control receiving or making calls with voice commands. Users can talk through the car stereo.