Home / News

News and Events

  • A polypropylene (PP) speaker is a type of speaker made from a polymer with a specific gravity of 0.92. The material is highly resistant to tearing and scuffing, and has a high-quality, consistent thickness. These speakers are usually made with a thick gauge PP sheet, but a thinner gauge is also available.
  • An Innovative speaker is a vital element in any business or organization, as they can help to make presentations easier and more entertaining. In a recent survey conducted by the Business Intelligence Association, it was found that Innovative Speakers came in fourth behind Extang and Logitech.
Copyright © 2021 Guangzhou 7-sword Electronics Co.,Ltd. |Sitemap