Police Siren Speaker 7 Sounds Amplifier Car Alarm with Microphone 12V 100W PA Emergency Speaker System Alarm Siren

7 SIREN SOUNDS: The car siren speaker can offer 7 loud and clear sounds, including siren, fire alarm, ambulance, traffic, police, etc. Please do not use the siren in an emergency. PA SYSTEM: The car siren speaker has a built-in PA system; you can speak to other people via the microphone (included). INSTRUCTIONS: Power the siren with a 12V car battery. The power supply voltage must match the operating voltage. Ensure the cable connection is correct, otherwise the siren will not function properly. EASY INSTALLATION: With the mounting bracket, installation is simple. The audible car siren is practical yet loud and clear for its size. Please do not use it as a replacement for professional equipment sirens. SUPERIOR QUALITY: The audible car siren is constructed from superior quality materials to ensure maximum strength and durability for long-term use.