For 18 inch big Speaker, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 18 inch big Speaker has been well received by many customers and enjoyed a good reputation in many countries. Guangzhou 7-sword Electronics Co.,Ltd. 18 inch big Speaker have characteristic design & practical performance & competitive price, for more information on the 18 inch big Speaker, please feel free to contact us.