300DB Super Loud Train Horn for Truck Train Boat Car Air Electric Snail Single Horn 12v Waterproof Double Horn Raging Sound Raging Sound for Car-2PACK-

Our 12v speakers help you reduce unnecessary injuries and add a level of safety to your driving. 2. 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! 3. 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. Speaker installation method 1.Unscrew the cover screws 2.remove the cover, you can see the original car speaker 3.Unplug the original car speaker and remove the original car speaker. 4.Fix the new speaker 5.The plug and the speaker connector can be docked 6.The opening of the speaker is facing downwards, pay attention to the waterproof treatment of the speaker.