【Wide Application】: The siren speaker is compatible with all kinds of specific vehicles, including police cars, fire trucks, ambulances, vans, trucks, motorcycles, mopedsand and private cars.
【Easy to Install】 : The siren speaker is easy to install on your vehicle if you follow the instruction below. It takes minutes to connect wires.
【Microphone】: For use with 12V vehicles only, and easy to Install with screws . with microphone functions. You can amplify your words with a built-in microphone
【5 Sounds 】: it has 5 distinctive sounds that is really helpful in your activities such as fire alarm, wailing ambulance, police siren, traditional shooter, etc.
【Notice】:The supply voltage should meet the operating voltage, or it can not work properly.The wiring should be correct, otherwise it does not work.
