The main thing that maxima’s available active sound enhancement does is that its enhances the existing engine sounds according to engine speed and driving modes.
The sound enhancement is a vehicle's sound feature which aims to improve or amplify the output of a sound from the sound system.
The described car's active sound enhancement does enhances the existing engine sounds according to the engine speed and driving modes through the speakers.
The enhancement of the sound is done through the drive mode selector which will signal the audio system to increase engine note amplification in the cabin.
I don’t entirely know what the context is but if i’m thinking what ur thinking one of the uncivilized things could be that they didn’t take baths everyday