all you have to do is stop the car and get out of the car and listen to the police siren
Almost every emergency vehicle is equipped with a siren.
Lights, and Siren.
weuweu
A siren.
jhon robison
gayness
A Siren....but the different tones of a siren are Wail, Yelp, Hi-Lo, Hyper Yelp, and the Air Horn. Loudness of a siren is between 110-130 db
it is used to generate 4 kinds of sounds-police siren,fire alarm,ambulance and gun siren
the inventor of the police siren or the inventor of the noisemaker :)
a loud siren
Hby