12V 178DB Air Horn Dual Trumpet Ultra Loud Universal For Train Trailer Truck Motorcycle

Feature 1 Powerful and durable air horns2 Heavy duty plastic trumpets and high output compressor3 Weather resistant PVC and galvanized metal4 Super loud 117dB low 178dB high Specification Color Gold Red Blue Light PurpleMaterial ABSDB output 117dB low 178dB high Compressor Voltage 12VCurrent ≤ 3 A Frequency 450HzSize Like the picture showQuantity One set Package Included 2 X Air horn tubes1 X Compressor1 X Relay1 X Air hose1 X Some accessories