SGZIOO Air Horn 12v 150 DB, 12v Air Horn with Compressor, Double Tube Train Horn, Dual Trumpets, Super Loud Car Horn for Truck, Train, Car, Van, Black

150 DB Super Loud: Air horn 12v have dual channels for a more three-dimensional and thick sound with strong penetration. 12v air horn can reach a loud sound of 150DB, suitable for all kinds of noisy environment, please do not use it near schools or hospitals Stable Air Supply: Air horn 12v is equipped with an efficient built-in compressor to ensure that the air horn works continuously and stably. You only need to connect the two wires on the 12v air horn to the 12V power supply (red wire to the positive pole, black wire to the negative pole), and it will work normally. Widely Application: The air horn 12v fits any vehicle with 12 Volt DC power supply (for car, truck, SUV, motorcycle, boat, off-road vehicle, bus etc.) Double-Tube Design: Double Tube Train Horn design simulates the rich sound effect of train horns. Air horn 12v is not only loud, but also has a long sound transmission distance. It has strong penetration and shocking power. Whether it is a city street or a country road, it can ensure that your voice is accurately conveyed High-Quality Materials: 600DB air horn 12v is made of high-quality chrome-plated zinc alloy and ABS, and has excellent durability and corrosion resistance. Even in adverse weather conditions, 12v air horn can maintain stable performance and extend service life