Natural Sound Electronics Co., Ltd. is located in Shenzhen, China. Since founded in 1999, it has accumulated abundant experience in ODM & OEM operations. It has been committed in meeting and exceeding its customers' expectations in quality, value, as well as innovation. The factory has grown and developed throughout the years. Now the total area of campus is over 55, 000 square meters. In addition, we have acquired ISO9001 certification. With several high-speed advanced SMT machines, 8 assembly lines, and over 500 workers, our production capacity is over 300K units per month. Our intensive technology and excellent R&D manpower allow us to satisfy your requirements within the shortest amount of time. Professional quality control facilities and over 4-steps quality control procedure guarantee our customers' confidence in us. Furthermore, we have been working with numerous famous brand companies, who continuously trust our ability.