Dancing ferrofluid Speaker, ferrite Speaker Music Companion, ferromagnetic Fluid Sound visualizer, symbiosis in a Bottle, Magnetic Fluid Toys, Desktop Decorations, Birthday Gifts（Black）

【Design Inspiration】 Ferrofluid is known as the archetypal substance of the Marvel movie Venom. The purpose of the design is to make the ferrofluid in the glass bottle rise with the external sound rhythm and music, so that the sound/music can be visualized.
【Product Material】 Round metal shell, high-definition borosilicate glass, nano iron powder, pure water, environmentally friendly and non-toxic. Built-in MIC, white LED backlight, no need to connect any wiring to use, built-in battery, fully charged can be used for 6-8 hours. It is a reliable source of entertainment, party relaxation.
【Usage Scenario】Can be used as a music partner/sound partner of HI-FI speakers and Bluetooth speakers, creative desktop ornaments, house decorations, stress relieving toys to relieve tension, can also be placed on the surface of the piano as a piano metronome.
【Working Principle】 magnetic fluid speaker can accurately capture the frequency of external sound vibration and transform it into a beautiful dance of ferrofluid. This magnetic fluid speaker is designed to provide instant and visually stunning response to your listening environment.
【Note】 The ferrofluid speaker is without speaker will not emit sound, clear do not use this product in high temperature or extreme cold weather, otherwise it is easy to cause the glass bottle to break.

Hello,