Feature

●Unique appearance, neat and striking arrangement, excellent sound quality and stable frequency. Long service life and reliable and stable working performance.
●Applicable to any 12V DC electric vehicle (car, truck, SUV, motorcycle, ship, off-road vehicle, bus CUV RV van, etc.).
●Sound and installation: Easy to install, just install it on an empty compressor for easy installation.
●The four black speakers with unique appearance, up to 175 decibels of sound, super loud. Small in size but powerful in power, it can adjust the sound of train horns.
●waterproof horn, shiny black four-tube speaker, reasonable speaker arrangement gives you a different visual experience.

[Black]

Description

It works in a fresh or salt water environment and Perfect for almost any weather condition.tough enough to withstand the any weather and form of elements of blizzard.You can use them anytime, anywhere! The horn is very loud. Please do not use it near school or hospital.
The positive and negative poles of the power supply are respectively connected with the two wires on the solenoid valve(no positive or negative points) The air tap on the solenoid valve is connected to the gas source of the vehicle(make sure no air leak)

Notes: Professional installation is highly recommended if you have any difficult in installation
Material:Metal + plastic
colour:black
Package Contents:
1 * Four-tube speaker
1 * set of accessories
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.