HONGCHANG(CHANGZHOU) ELECTRONIC CO.,LTD as a professional 57mm 24ohm 4w audio speaker manufacturer and supplier in China, all the 57mm 24ohm 4w audio speaker have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent 57mm 24ohm 4w audio speaker in our product list, you can also contact us, we can provide customized services.
