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Features:
1. Integrated design, dustproof and waterproof, flexible and portable, easy to install and remove
2. Speakers with unique appearance, sound up to 600 decibels, super loud. Small size, high power. This air horn is really loud. Please do not use it near school or hospital.
3. Round Trumpet Design. Lets the sound spread more widely, farther, more eye-catching echo and more stereoscopic, so that people can know you in time.
4. They may be small but they pack a punch that can rival any air horn out there.

Specification:
Material: ABS and chrome zinc alloy
Colour: Black
Size: as shown in the picture
Voltage : 12V
DB output : 600db
Working current: 15A
Working frequency: 500-800HZ
Installation method: air pipe joint installation
Applicable vehicles: vehicles without air pump source

Package Includes:
1 x Dual Air Horn
1 x Compressor
1 x Hose
1 x Mounting Hardware Set

Premium Material: 12V Air Horn is made of high quality ABS and chrome zinc alloy material, waterproof, wear-resistant and corrosion-resistant, which can ensure the durability and longevity of the air horn.
Super Loud: The 12V Air Horn will produce a powerful 600dB loud tuned train sound that cannot be ignored.
Easy to Install: You just need to connect the two wires on the train horn to the 12V power supply (red wire to positive pole, black wire to negative pole) and it will work normally.
Universal Application: The car horn fits any vehicle with 12 Volt DC power supply, can be used in car, truck, SUV, motorcycle, boat, off-road vehicle, bus etc.
Package Includes: 1 x Double Air Horns, 1 x Mounting Hardware Set, 1 x Harness, 1 x Compressor. [NOTE: The motor and the horn are integrated, could not disassembled or replaced.]