Welcome to /r/AskElectricians. To get verified, send a photo to the mods that has your certificate/seal/card. In this photo, have a piece of paper with your username and date written on it. Block out all identifying information. Once verified delete the image. If the instructions are not followed exactly, the request will be ignored.
For discussions of all things Soundcore - product reviews, questions, tips & tricks, ... This subreddit is *not* officially associated with Anker or Soundcore in any way.