This software is a car APP, connecting the supporting smart car charging Bluetooth FM transmitter. FM FM, online resource playback, map positioning and other operations. Support local music and cloud music. Adjust the frequency of the car radio control, mobile local music, Himalaya radio broadcast. The software is based on the development of Bluetooth BLE protocol mobile phone APP, APP also has a Bluetooth connection, disconnect, automatically connect back and other functions, is the choice of car travel APP.