Yanshen Electornic Technology CO., Ltd. is engaged in the development, manufacture and sales of various earphones. Including Headphone, mobile handsfree earphone, MP3 earphone, Game Console earphone, two-way radio earphone, Aviation earphone etc. And we also make DATA cables, and USB extension cables. Yanshen Electornic Technology CO., Ltd established in 1998, After more than 10 years of development, we have more than 350 skilled workers.Strong production powe, Each month, we turn out up to 3, 500, 000 As an ISO 9001:2000 accredited company, we are committed to prociding high quality and value-added serices. our product widely distributed Europe, America and in other areas of the world. For more details, please contact us, we will respond to your inquiries within 24 hours .