Electronic products induction coil sales mainly with vocal based

Some of the knowledge and the induction coil and the self-adhesive coils in the previous, I found a problem, that is the induction coil can be used to obtainmost of products are the most speakers, headset, microphone, Headset like,because these products are the need of the induction coil audio signal canoccur in normal use.

And now everyone will use mobile phone, so essential that is Headset, since want to use Headset, so essential that is to use the induction coil, so the use ofinduction coil is increased, then we should take into account the induction coilof the main sales model, because the market demand has been, so the most important of course is mainly to sales model.

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