YIYIDA Warning Alarm Horn siren Simple installation 130db Air Electric Hooter Emergency Sound Amplifier car with Mic PA Speaker System 7 Tone for 12V boat Truck ect

► No additional air source is required. After the upgrade, the unique blue button light design is dust-proof and waterproof, fashionable and beautiful. Large caliber 12V speaker, louder sound and wider transmission range! The speaker is designed for freshwater or saline environments and is almost suitable for any weather condition. ► The combination of copper wire terminals and copper wire coils provides better conductivity. The horn is not only suitable for vehicles, but also for other places with a 12V DC power supply. The sound is loud, please do not use near schools or hospitals. Value for money, give it a try now! ► The 12V car horn does not require an additional air source, and the 7-tone alarm adopts a wide square design. Including: 1 speaker, 1 installation kit, 5 free high-quality nylon straps, and 1 1.5-meter power cord. The 7-tone alarm horn is sturdy, durable, and has a long service life. ► The microphone can function as a PA system. Press the button on the handle to activate the PA system: ABS plastic casing microphone, extendable wiring, and easy to use operation button. Pressing the blue button can produce 7 different sounds: siren, ambulance alarm, fire alarm, warning horn, emergency sound, etc. ► The dynamic and fashionable appearance, along with the powerful 130DB sound system, attracts everyone's attention, making driving safer and more fun! Compared to the 99 euro car alarm on the market, it has a high cost performance ratio. The horn is suitable for any 12V car, boat, motorcycle, truck, SUV, etc.