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(Note: 60B is model, not audio)，ABS polymer material, strong corrosion resistance,waterproof product,It won't get rusty and circuit short when it is raining, extend the service life, more worry-free when using.
The internal reflux design, up to 300DB loudness, gives you a loud voice to warn others, and provides a certain degree of safety for driving. Our snail horn can help you reduce unnecessary injuries
There is no bulky air compressor, only a small device that produces incredible sound! Its so compact, almost HALF of our customers buy and install 2 horns for double the loudness!
The unique mounting bracket design makes the installation firmer, and the bracket is universal, allowing you to install it in any position, it only requires 12V power supply and lower power consumption.
Train Horn is Suitable For Almost Any Vehicle! While It's the perfect upgrade for trucks, our horn is also compatible with SUVs, passenger cars, boats and motorcycles.

Color:12V
300 DB Sound Volume, The Most Powerful on The Market !
PACKAGE INCLUDES:
2 X 300 DB Super Train Horn For Trucks
2 x Sheet Iron
2 x Screw Hat
Voltage: 12V
Frequency: low 410HZ high 510HZ
Hz Sound level: 300 dB
Power: approx. 48 W
Dimensions: As show
Different sound effects from different angles