Shenzhen Shengtong Electronics Co. Ltd., established in 2010, is a Hi-Tech enterprise integrating R&D, manufacture, marketing, sale and after-sales service. Our factory located in Shenzhen City, has over 500 staff members.We have developed and produced a series of Cordless bluetooth earphones. As a professional manufacturer, we own mature skill and there are 5 engineers, 6 personnel for production management, and 4 personnel for quality control. Our facilities cover an area of 3000 square meters which are equipped with advanced production machines. OEM and ODM orders are warmly welcome. Our strict QC system guarantees the highest quality product, from initial raw-material inspections till semi-finished product. We can also offer CE & Rohs FCC etc certificates. Good quality and competitive price have won us reputation around the world. Our aim is to rendering a real service to humanity with best quality to make a better life!