富恩興業有限公司

Established in 1987, David’s Formula’ headquarters recruits talent from all over the world, specialists in acoustics, electronics, mechanics, visual and product design that form the backbone of an outstanding R&D team. Through a strong emphasis on product innovation, high quality production standards and ergonomics, we have been able to develop patented headsets and earphones of superior sound quality over the past 20 years. Our promise to the future is a continuation of adhering to the true spirit of craftsmanship and take the manufacturing of headphones to new heights. All kinds of earphone and headset products.