Kefei Company, established in 2006, is located in Shenzhen, Guangdong Province, China. It is a modern enterprise dedicated to the research and development, manufacturing and sales of audio products. Since its establishment, the annual revenue of our company is 500 million dollars. The size of our company is 10,000 square meters, and have more than 50 employees.Our company has been focused on the true wireless Bluetooth headset, headset, wired headset series of research and development and production, and the world's many mainstream chip manufacturers cooperation,mastering advanced audio solutions, including ANC active noise reduction solution, TWS dual channel wireless connection solution, CSR chip solution, and widely used in the company's audio products. Our company will always rely on scientific and technological innovation and integrated production of precision components, with a sincere and pragmatic attitude, to serve our customers, jointly provide consumers with innovative, fashionable, high quality wireless audio products.