This speaker is not the ordinary which you can find in market easily . It does phonate itself Where put it ,it vibrate medium,then medium transfer sound and music .Different material different .For example ,you on wooden desk sounded from ...
Address：198 Dashaping Lanzhou, Gansu Province, P.R.China Lanzhou, GansuBusiness type：Manufacturer
The Lanzhou dragon flew in circles the technical product limited liability companyto be established 1997, registration capital50ten thousand Yuan, management scope is: electronic products, computer, printer and fitting, consume ...
Address：qilihe renjiazhuang 1139# Lanzhou, GansuBusiness type：Agent