Feature:1. Dynamic Magnetic Fluid Visualization: The magnetic fluid inside the chamber responds to vibrations of your favorite music or ambient sounds. This magnetic fluid sound visualizer presents sound frequencies in a mesmerizing way, making it an exceptional desktop decoration.2. Sensitive Sound Response System: Our magnetic fluid speaker features an advanced built in microphone that accurately captures sound vibrations and transforms them into beautiful magnetic fluid dances. This magnetic fluid speaker is designed to provide instant visual shock to your auditory environment. Note: does not emit sound without a speaker.3. Multiple Operating Modes: This transparent speaker comes with convenient pickup and AUX modes, allowing you to choose how to interact with the music. Enjoy live music visual effects or sync with pre recorded tracks to enjoy choreographed lighting and dynamic displays that enhance your auditory experience.4. Extended Battery Life: The magnetic fluid sound visualizer is powered by a rechargeable battery that can be easily charged using a TYPE C cable. Once charged, it can operate continuously for up to 8 hours, serving as a stable source of entertainment or relaxation without the need for constant recharging.5. Dynamic Magnetic Fluid Visualization Lamp Companion: Experience the sound and light with this magnetic fluid music rhythm lamp companion. Watch the magnetic fluid dance in response to your music or environmental sounds, creating a mesmerizing sound visual display.Specification:Item Type: Magnetic fluid pickupSize: Approx. 98 x 98 x 106mm / 3.86 x 3.86x4.17inBattery: Battery Capacity 3000mAh (Shipped with Built in Battery)Input: 5V 1AWorking Time on Full Charge: 6-8 hoursOperating Temperature: -10°C to 50°CFeatures:1. Magnetic Fluid2. Pick up3. AUX.Package List:1 x Magnetic Fluid Pickup (Assembly parts x 2)1 x Power Cable1 x AUX Cable1 x Handle Magnet1 x User Manual