Feature: 1. 7 siren sounds: Car siren speaker can make 7 alarm loud and clear sounds. 2. PA system: 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. Universal: Suitable for Any 12V Vehicle: car siren speaker can be installed in any vehicle with 12V DCPower. You can install it in Car, Truck, RV, Boat, etc. 4. Fine quality: Fine quality ABS-plastics housing + iron holder.Package includes 1 x Speaker, 1 x PA mic, 1 x Pack of installation kit. 5. Practical: Car siren deals 80W car siren horn with mic PA speaker system warning sound amplifier to be very load and audible even you are in a distant place. Specification: 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. It can make 7 alarm loud and clear sounds. Very load and audible even you are in a distant place. Specifications: Material: Plastics Type: Car siren Quantity: 1pc Item Color: Black Voltage: DC12V Power: 100W Speaker Size: approx. 170 * 155 * 95mm / 6.7 * 6.1 * 3.7in PA Mic Size: 62 * 58 * 103mm / 2.4 * 2.3 * 4.1in Weight: 523g / 1.15lb Package size: 180 * 162 * 120mm / 7.1 * 6.4 * 4.7in Package weight: 617g / 1.36lb . Package List: 1 * Speaker 1 * PA Mic 1 * Pack of Installation Kit