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About product and suppliers:
        Alibaba.com offers 1,623 dual horn products. About 32% of these are speaker & horn, 1% are shoe horns. 

A wide variety of dual horn options are available to you, such as iron, aluminum, and plastic. You can also choose from computer, home theatre. As well as from air horn, electric horn, and siren. And whether dual horn is 24v, or 12v. 

There are 1,623 dual horn suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of dual horn respectively. 

Dual horn products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 246 with Other, 120 with ISO/TS16949, and 104 with ISO9001 certification.