Bluetooth Speaker with Ferrofluid Visualizer

In the past few years, we have covered plenty of amazing Bluetooth speakers here. The Soul Beat Bluetooth speaker is pretty special though. It is a Bluetooth speaker that visualizes music through a ferrofluid display. It has a 3D printed shell and uses a module that separates sound range to make it work.

The above video gives you a better idea what it takes to build a speaker like this.