1. Sensitive Audio Response System: Our Ferrofluid Speaker features an advanced builtin mic that picks up sound vibrations with precision, translating them into a graceful dance of the ferrofluid. This speaker is designed to provide an immersive and visually stunning response to your auditory environment. Note: Does not contain a speaker and will not produce sound. 2. Versatile Operation Modes: With the convenience of sound pickup and AUX modes, this transparent speaker allows you to choose how you want to interact with your music. Enjoy live music visualization or sync with prerecorded tracks for a choreographed display that enhances your listening experience. 3. Dynamic Ferrofluid Visualization: Ferrofluid is known as the prototype substance of the movie '*'. The ferrofluid inside reacts to the vibrations of your favorite or ambient sounds. This ferrofluid sound visualizer offers an enchanting visual representation of audio frequencies, making it a standout desktop decor piece. 4. Long Battery Life: The Ferrofluid Sound Visualizer is powered by a rechargeable battery, which can be easily charged using a TypeC cable. Once fully charged, it offers a substantial 8 hours of continuous operation, making it a reliable source of entertainment or relaxation without the need for constant charging.