Why are truck horns so much louder than the horns in smaller
Discover VEVOR 150DB Train Horns Kit for Trucks Super Loud with 120 PSI 12V Air Compressor 4 Trumpet Air Horn Compressor Tank For Any Vehicle Trucks
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【LOUD AND POWERFUL HORN】Upgraded interior structure can produce up to 150DB pleasing tone for any weather condition, which makes it a good safety
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