Aosta Technology Co.,Ltd  is a professional manufacturer of development, desing,production for mini speaker. Aosta is commit to research and development of all kinds of speaker products. Relying on the technology accumulation for many years, high-technology level. We have exploited series of novel products, such as USB speaker, can be inserted SD card,U disk,MP4,MP5,handset/IPOD Mini Speaker. Our products have been sold and extended to many cities in china, and also exported to overseas like the Middle East, south Asia etc. Your inquiry will be very appreciate.