What to do if it is incomplete microphone device delivery?
If the quantity of microphone device is not correct as you need, please contact us as soon as possible. When you receive the goods, we suggest that you inspect them to make sure the quantity and quality. As a professional manufacturer, we check the quantity and test the quality of the products strictly before shipment. If you find out the goods are incomplete, we will immediately verify it.

Standing firmly in the market, Foshan Dongchuang Audio Technology Co., Ltd. has been focusing on the R&D, design, and manufacture of best ceiling speakers. As one of Dongchuang Audio's multiple product series, volume control switch series enjoy a relatively high recognition in the market. The ergonomic and modern design of this product definitely carters to the personal taste for employees and workplace cultures. With the auto-off function, this product is power-efficient. It has great customer satisfaction and low return rate. This product is free of electrical hazards.

To embrace green production, we have adopted different plans. We will encourage reuse, recycle, and recovery of resources during production, which helps us decrease the amount of waste that ends up in the landfill.
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