1. Car siren speaker can make 5 alarm loud and clear sounds. 2. Car siren speaker are built in public-address system. You can talk to other people with this mic in your car. You can also have a joke with your friends, they will not know who is talking. 3. Suitable for any 12V Vehicle: car siren speaker can be installed in any vehicle with 12V DC Power. 4. Car siren deals 100W car siren horn with mic PA speaker system emergency sound amplifier to be very load and audible even you are in a distant place. 5. Specification: Type: Square mouth Applicable models: 12V power vehicle Caliber: 155 x 95mm Power supply voltage: 12V Power: 100W Impedance: 8 ohms Sound level: 125db Current: 15A Voltage: 12V Working temperature: -20-60 degrees Celsius
