Shin Jang Electronics Co., Ltd. was established in 1979 (Company name changed to Shin Cheng Technology in Sep.2018),mainly manufacture and export acoustic products,such as earbuds,headphones,headsets,speakers and gaming headset.
With decades of experience at product development,we have expanded our manufacturing facilities to Mainland China.Now we make and design most products with our own machines to ensure our product quality.
If you have any further queries,please don't hesitate to contact us.
We believe you will be satisfied with or products if you are searching for a reliable upplier in this field. 



We offer :



constantly stable and good quality

expanded capacity

prompt delivery

competitive price


The optional:

cable mode and length: as requested

plug: 2.5mm / 3.5mm / 6.3mm or as requested

plug: gold or nickel plated

adapters: as requested

driver unit: as requested

microphone: noise cancelling or as requested

volume control: as requested

package: bulk pack / blister card / clam shell /

white box / gift box or as requested