The Van der Waals speaker provides a unique multi-sensory experience by using NASA-developed ferrofluid, which adds a mesmerizing visual element to music listening. This magnetic fluid, originally designed for rocket ships to regulate fuel in zero gravity, responds to sound vibrations, creating an entrancing audio display. Encased in a stylish, transparent globe with anodized aluminum and a built-in LED backdrop, this device easily connects to your phone via Bluetooth. Immerse yourself in the ultimate music experience with the Van der Waals speaker.