Hello, We are a professional design and production, portable digital mini speaker manufacturers. We are moving newly developed small folding speaker is designed specifically for notebook computers. Products, compact and can be on the bag when not in use, easy to carry. and notebooks with and very coordinated. When used, the sound chamber of the chamber opened, the sound can be completely released. so than the average notebook speakers sound much better, but also very low power consumption, very popular among customers the like. Our products also won the internal structure of the international design patents, currently on the market are unique and new products. do not know whether our products you are interested in? hope we can have opportunities for cooperation.