* Engineering plastic injection molding housing, good weather resistance, high strength, and light weight.
* The coaxial structure design of an efficient 15-inch mid-woofer and a 44-core compressed driver.
* High sensitivity, high power, long transmission distance.
* Steel surface mesh, built-in three layers of mesh cloth and acoustic cotton with breathable and waterproof functions, in accord with IP56 International standard.
* Equipped with a standard hanger with galvanized steel spraying treatment and matching stainless steel screws and safety ropes, which are convenient and safe to install.
* It is mainly used in school playgrounds, theme parks, cultural squares, stadiums, etc.