The PA system for cars can project your voice from your vehicle to communicate a large number of people. Also, it can play warning sounds in emergencies to draw the public's attention. The horn had better be installed on the roof of the vehicle, instead of in the hood to avoid dislodging under aggressive driving conditions.

Loud and Clear
The emergency siren for vehicles features loud and clear sounds that others can hear from the distance.

8 Warning Sounds
The siren kit can play 8 kinds of tunes in various legal situations, alarming people in emergencies, for example.

Handheld Microphone
The siren can amplify your voice for vehicles through the handheld equipment. Press the button on the side and talk.

Interface for Lights
The siren for emergency vehicles has a port on it back, which is designed for flashlights (not included in the package).

Easy to Install
The car pa system is easy to install, with two green wires connected to the horn, the red one to the battery's anode, and the black one to its cathode.

Wide Application
The PA speaker is fit for all kinds of specific vehicles, including police cars, fire trucks, ambulances and private cars.