※ user-friendly design, easy installation, easy to use; ※ UV grade flame retardant high strength, high adaptability of engineering plastics, black and white optional; ※ high-strength mica carbonated polypropylene film, nice and provide a clear language performance; ※ special design high-performance rubber ring and special imports of high-performance cloth edge; ※ Adhering to the excellent parameters of Ruihuang excellent design, relative to similar products, bass more prominent; ※ smooth the frequency response curve, the sound performance of transcendental refined; ※ balance of the first class indoor wall speaker, plastic shell, iron red network; ※ use screen twister, clear and soft voice;
