Dual Channel Engine Sound Simulator Sound Effects Standby Statement For RC Car h

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.

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