The Soundbooster produces according to the engine data, taken from the Canbus, a rich and voluminous sound outside the vehicle. This sound can be customized via the free APP for iOS or Android devices.
Parallel to the APP you can also adjust the sound of the Soundbooster via the car's original buttons, for example on Audi's Drive-Select® or in the Agility-Mode® for Mercedes or via Cruise Control.