YIYIDA Car Horn Boat Electric 165 DB Ship Double Tube Silver Truck Speaker Stainless Steel 304 Trumpet Siren Air for 12V Yacht Train Lorry etc

► Double tube horn, stainless steel 304, non-magnetic grade, brightly polished, will not rust. Stainless steel adjustable horn mounts to prevent vibration and come with rubber washers and stainless steel mounting hardware. ► Suitable for fresh or salt water environment, almost any weather conditions; suitable for boats in sea water environment, and also suitable for other 12V vehicles. Suitable for any 12V car, truck, RV, motorcycle, boat, etc. ► No additional air source or hose is required, and the installation is simple. The upgraded 304 stainless steel speaker has faster response, stronger power, and the maximum sound can reach 165DB. Large-diameter speaker, double-tube design, louder and farther spread! ► The integrated design of double-tube speakers is dust-proof and waterproof, flexible and portable, and easy to install and disassemble. The speaker responds quickly, consumes low power, and performs well. Red positive, black negative, easy to install. ► The speakers are cost-effective, and the price is much lower than the $199 on the market, which is excellent value for money. The speakers are loud, do not use them near schools or hospitals. If you have any questions, please contact our customer service.