Established in 2010 , Dongguan Goldstep Electronics Co , Ltd is one of the leading professional factories which is committed to the R&D , manufacture and sale of various earphones ,bluetooth headsets , headphones and computer peripheral products. Our production base covers an area of 3000 square meters with more than 300 employees and 5 assembly lines , we havesuccessfully passed ISO9001 and most of our products have FCC , CE & Rohs Certifications. In the meantime,we have beenconstantly introducing new technologies , production equipment and testing machinesto meet your needs and expectations.We will always adhere to our principle"customers always come first " and keep on making improvements so as to do our service better by supplying higher quality, more favorable prices , and timely delivery of earphones and headphones . Our resourceful , creative and dedicated R & D team enable us to provide you with innovative and better products while making people fully enjoy the music of high technology!