Dongguan Tunewin Acoustic Electro-acoustic Co. Ltd. is specialized in the development, production and sales of headphones products. The company has 12,000 square meters plant, advanced production equipment and specialized testing equipment. There are more than 500 well- training staff, a group of more than a decade of high-quality research and development, production and management team.
The company is the innovation and development, regularly selling design products for clients customized professional headphones.At 2005,company passed the ISO9001 international quality management system certification, the company internal have XRF tester and HPLC test instrument, quality in line with the ROHS, REACH, HALGONE, USA CP65, SONY SS-00259, each step of the product for testing. Products with beautiful shape, full of sound and ergonomic features such as service in the United States, Japan, Europe and other merchants, trusted by consumers around the world.