Zhongxu Electro Acoustic specializes in design and manufacture ofearphones, multifunctional headphones,We have a strong R&D department and experienced engineers,whichare capable of designing and making  OEM/ODM productsaccording to your ideas and samples. Quality control is not a slogan,but the real action. Strictquality control is implemented in all aspects of operations to meetthe high standards of top-tier customers. This philosophy haspermeated all levels of the production process, covering: 1) Incoming material inspection2) Inspection of work-in-progress3) Finished product inspection4) Random warehouse inspections Adhering to the business principle of mutual benefits, wehave built up a good reputation among our customers due to ourperfect services, quality products and competitive prices. We sincerely expect  customers all over the world to cooperate with us for a common success and brighterfuture.And welcome to visit our company and ask for offer ,evensamples.