Profile RSYB Earphone Factory is a comprehensive enterprise with integration of research, development , design manufacturing and processing, the main products is rsyb brand multimedia computer earphone, earphone with microphones. We are occupying a leading position in earphone market gradually by our excellent production technology, strict quality control and perfect after-service! RSYB Earphone factory was established in 1994, We have our own agents in all the main cities of China. In order to meet the different requirement of customers, our company will develop and supply various earphones with different specification and We aim to build up an international brand and made the great exploit. Our products become more and more popular in the domestic market. And so far, various products are exported to Europe, America, South-eastern and Middle East. Sincerely welcome to contact us to make a good cooperation with us.