Shenzhen Haiyin Technology Co., Ltd. was established in 2016. For many years, we have been focusing on digital broadcasting DAB, FM, Bluetooth audio products, research and development, production and sales of programs. There are many senior development engineers with ten years of rich experience. The company cooperates with domestic and foreign major brand solutions such as Hitachi, PURE, Philips and so on. Deep support from Silabs chip manufacturer.