For portable 15 inch 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 portable 15 inch speaker has been well received by many customers and enjoyed a good reputation in many countries. Guangzhou 7-sword Electronics Co.,Ltd. portable 15 inch speaker have characteristic design & practical performance & competitive price, for more information on the portable 15 inch speaker, please feel free to contact us.