Utilizing the principle of echo to amplify sound, the music from the phone enters the speaker and reverberates repeatedly. When the music comes out, the bass part is deeper and more enjoyable to listen to, giving the music a richer texture.

no glue, no electricity, no AMS.（This product is installed using tolerances, and a certain amount of polishing is required during the installation process. The use of a small amount of glue can ensure that the product does not fall off easily, but you can also choose not to use it. I deeply apologize for this. If there are many people who like it, I will modify the model.）

Installation process：

3D printing special design, easy to install, possibly can be completely free of glue installation, except for the logo.

The version without a logo is provided, and the texture of the fabric looks equally good.

This product draws inspiration from the Marshall brand of speakers, which I find particularly attractive. Therefore, it is advised not to use it for commercial purposes; it is purely for sharing.