Speaker manufacturer / supplier in China, offering 18′′ Neodymium Subwoofer 4.5inch Voice Coil Professional Audio Speaker B&C Model, Neodymium Magnet 89mm Diaphragm MID-High Tweeter Speaker, Shining T-Yoke New Design 2400W Sub Woofer Carbon Fiber Big Magnet 18inch Speaker and so on.
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