Dongchuang Audio, specialized in R&D and production of audio system, is an internationally competitive company. The best ceiling speakers is one of the main products of Dongchuang Audio. Allergens such as dust and pollen are much less likely to adhere to the smooth surface of this high-performance product. This product is perfectly used for large demonstrations or meetings. One of our customers says that it doesn't get dirty quickly and is easy to wipe. The maintenance of this product is a really easy task. All its components have been tested to meet EMC standards.
Dongchuang Audio is always on the road of excellence for horn loudspeaker. Ask online!