Anker soundcore Boost rattling problem

Here’s a little preview of what this rattling sounds like it’s coming from the back of the speaker and it worked fine for 3 weeks until yesterday this started happening, anyone else experience this?

Sounds like a tear on the on the passive subwoofer.

@GasperMedved Thank you for your video to show the problem of the speaker. From the video, the speaker should be defective. In this case, we are happy to help you with the exchange. Could you please contact us via the Please provide us your order ID and your current shipping address through the email, we will help you with the exchange ASAP.