For portable speaker for conference calls, 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 speaker for conference calls has been well received by many customers and enjoyed a good reputation in many countries. Enping Baofeng Electronic Equipment Factoryportable speaker for conference calls have characteristic design & practical performance & competitive price, for more information on the portable speaker for conference calls, please feel free to contact us.