... .With Microphone Speaker 3.24V 36V Technical parameters Microphone Car Alarm Siren 80W or 100W Housing: Plastic, MetalRated Voltage: ... WHistle Radio MicrophoneIncluding: Horn, Siren, Police, Fire Alarm, Ambulance, Clear The Way, Traffic, EngineeringWorking life: ≥10000 hours Size: 185 ... *167*115 mmCar Make: car auto truck trailer ...