1/10 Rc Car Truck Dual Channel Engine Sound Simulator System 10 Sound

1 Set Engine Sound Simulator. The system contains a total of 10 engine & whistle sounds. In operation mode, the system will automatically jump to the next sound when it is pressed by "+" or "-". Support AUX channel, can simulate a variety of auxiliary sounds, can simulate various alarm horn sounds, the device supports up to 4S Lipo.