SHENZHEN UFONE TECHNOLOGY CO., LTD. established in 1986, is a professional engaged in the research and manufacturing earphones and smart watches. We are located in Shenzhen, China with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In addition, we have obtained trademarks with high quality products, such as "Ufone". Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as USA, Canada, Columbia, Chile, Costa Rica, Mexico, Brazil, Ecuador, Venezuela, Peru and etc. Over the past 30 years, we developed long term relationships with many clients because of our excellent services, including quick response of technical questions and application of certifications, like FCC, CE. RoHS, MSDS. We also welcome customizing and ready to ship orders. We also have own company designer can help clients to design their own packing box and logo. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements anytime you want. We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together.