Shenzhen Vtsonic Co. Ltd

World's First Company to Design and Produce Metal EarphonesVtsonic is the world's first company to design and produce metal earphones, which is located in Shenzhen, with 18,000-square-meter factory equipped with 29 automatic assembly lines used in clean and lead-free production.Strictly Adhering to ISO StandardsWe have complete testing equipment to test every product with strict international safety and quality standards. We strictly implement ISO 9001 and ISO 14001 standards to meet the requirements of our valuable customers in the world. Moreover, we ... [Details]