Thanks to the capabilities of ultrasonic directional sound we learn the inanimate things to speak - to present yourself!
Pointing the audio stream on the hood of the vehicle displayed in the passage of the shopping center will achieve the effect that the vehicle can reach out to passers-by, telling them the cars advantages and invite them to the test drive.
Another option is to use the sound distribution at petrol stations, where we can communicate with the current customer through his car, where the car will thank him for good fuel and if he takes full he will get a free coffee.








