Shenzhen RoyQueen Audio technology Co., Ltd is one of the leading Audio suppliers in China. It is specialized in designing, manufacturing and exporting the audio products such as portable speaker, iPad speaker and headphone. In order to meet the speedy changing of market, 10-15 new items will be launched each year. We have been awarded several times for innovative products and advanced technology. We sincerely hope that our sustaining efforts, high quality products, good service, and competitive price will be the big advantage in our business relationship.