ShenZhen jiangwanshun Technology Co., Ltd, Ltd is a manufacturing enterprise focusing on the design development, production and sales of bluetooth earphone,wireless earbuds,headphone. The GuangDong head office was established in 2012. Since its establishment, Yunyijiang technology has always adhered to the "customer first, quality first" business philosophy and boutique awareness, and is committed to providing customers with stylish, casual and trendy personalized earphones.