Ferrofluid Speaker

Magnetic Fluid Speaker Product Description Ferrofluid is known as the prototype substance of the Marvel movie "Venom". The design purpose is to make the ferrofluid in the glass bottle jump out of different postures with the rhythm of the external sound/music, so that the sound/music can be visualized. It isn't a speaker, doesn't produce sound. Features 1. Visual Music Experience Transform your music into a visual masterpiece with the dancing ferrofluid with music rhythm. The magnetic fluid dances to the beat, creating mesmerizing shapes and speeds that offer a unique and captivating visual enjoyment.  2. Dynamic Rhythm Display Enjoy the dynamic changes of magnetic fluid under warm white light. The magnetic fluid speaker responds to different music rhythms, providing a visually pleasing experience that enhances your listening pleasure and adds a new dimension to your music enjoyment. 3. Long-Lasting Enjoyment Equipped with a built-in lithium-ion battery, this ferrofluid speaker offers u