Double Tube Horn With Air Outlets Car Horn 12.0V 24V General Car Horn Loudspeaker Auto Modification Parts One Tube 105dB Double Tubes 210dB

Features:
Widely applicable, most of the 12.0V and 24V car models can be applied, compatible with large trucks, buses, mining cars, also suitable for some ships, trains.
Double tube design, improve efficiency, sound more loud, each tube is about 105dB, double tube is about 210dB.
The sound is loud and the frequency is stable, which can effectively warn pedestrians and vehicle and increase the driving safety.
It is made of fine-quality materials, not easy to rust, not easy to deform and has long service lifes.
It is easy to install and operate.