Shenzhen Sage Human Electronics Co. Ltd is a manufacturer of car MP3 players, FM transmitters and protable speakers. Having been engaged in digital lines since 2004, we&＃039;ve invested heavily in R&D and mass production, making good achievements. We have gained rich experience in cost management, quality control and after-sales service, allowing us to get the opportunities to cooperate with many IT distributors, wholesalers, brokers and promotional gift importers and our clients spread all over the world now. We employ more than 300 highly qualified staff members and have set up an R&D department consisting of energetic engineers. For quality guarantee, we implement strict principles and management system. We only source materials and components passing IQC inspections. Our QC department has implemented ISO quality management system, small batch quality testing and control, IPQC, on-line QC of finished products, in-depot QC and out-depot QC and QA before shipment. Moreover, all of our products meet CE, FCC and RoHs standards. Innovation and technology are powerful factors which underpin the development of a knowledge-based economy in the 21st century. For more information about our company and OEM service, please contact us today.