6-inch coaxial treble and bass hi-fi speaker, pure copper transformer, with thicker back cover for better sound quality, widely used in high-end shopping malls, hotels, villas, conference rooms and other places
6-inch coaxial high and low pitched high fidelity speakers, pure copper transformer, with thicker back cover for better sound quality, widely used in high-end shopping malls, hotels, villas, conference rooms and other places
6-inch coaxial high and low fidelity speaker, pure copper transformer, with a thickened back cover for better sound quality, widely used in high-end shopping malls, hotels, villas, conference rooms and other places.