Motorcycle Car Truck 5 Sounds Loud Horn Warning Speaker

Product Details:
This single tube air horn produces a powerful loud sound air horn,
The sound is clear and very loud.
It is made of high quality materials.
Five different types of siren sounds with microphone function.
Material: ABS
Voltage: DC 12V
Volume: 110dB +/-5dB
The red wire is connected to the positive pole of the 12V power supply, and the black wire is connected to the negative pole of the 12V power supply
The supply voltage must match the working voltage, otherwise it may not work properly.
Fix the screws in order.
Suitable for vehicles such as cars, motorcycles, trucks, tractors and vans.