Description: 6 Siren sounds: Hooter/Ambulance/Traffic/Police/Fire alarm with Microphone for PA system Three of five electronic horn with microphone The sound compounded by the digital programs and measureup to the requirements of the police and fire control department. When you use the micro phone, it sounds very clear Easy to install ,12V Powered 50W Speaker gives very loud sound - about 150 decibels at full volume Suitable models: motorcycles, mopeds, electric cars (need to install the converter), cars, vans, trucks, construction vehicles, etc. Microphone for PA system Specification: Diameter: 9.5CM (trumpet) Tail end diameter: 6.5CM Overall Length: 12CM Colour: Black Material: Plastic Power supply voltage: 12V Sound level: 150db Installation: Red wire connected to the 12V power positive, black wire connected to 12V power supply negative Package Includes: 1 xCar Alarm Siren with Microphone
