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Products processed by (of) the speaker department are all developed by ourselves; All product in development phase will be tested in the noise elimination room. We also have AP curve testing instruments for regular tests to check if the products meet customers' requirements.We have several double-strap line processes for speaker production, which can be adjusted freely according to requirement. The noise elimination room. 


Equipped with an earphone assembling workshop of about 6,000sqm, over 12 finished product assembling lines, finished product packing lines and front processing lines, we can produce 55,000 earphones of different types per day.

We have a noise elimination room with good sound insulation installed in the finished product production line for our examination of the finished earphone's