Company Introduction: Tunersys is established in 2004,Conveniently located in the "world's manufacturing plant" --- Chang An Town, Dongguan City,China. And in 2009 set up a company in Hong Kong: Tunersys (HK) Limited. Tunersys is a high-tech private-owned enterprise. It is a professional USB MP3 module and audio equipment manufacturer. It specializes in the research & development, production and sales. Main Products: Professional audio, speakers, amplifier ,AM / FM Radio USB MP3/MP4/MP5 music and movie player module, Bluetooth, iPod control panel access, audio control Board and PCBA. Tunersys provides audio equipment solutions and ODM/OEM Services of production design for customers. Tunersys will do our best to improve quality, reduce delivery time, and provide the best customer service. We will continue to provide the best products and services.