Main functions: echo horn similar to South Korea, 6 audio, installed directly in the original position of the car horn can be, so that the original steering wheel, press the button can be used directly, and click the sound to change about, and more by changing , sound loud and clear, melodious voice, crisp, multi-mode and durable. Electronic waterproof, easy installation, a variety of sounds to choose from. Introduction Advantages: beautiful appearance, small size, simple installation and surround sound quality and low price of similar products 8, 6 audio loop around the product. Technical parameters: 12V 100W