Dancing Ferrofluid Music Rhythm Lamp,Ferrofluid Speaker Music Mate,Ferrofluid Display Lamp,Magnet Liquid Toy,Desktop Decor,Teenager GiftsMusic visualizationMagnetic Fluid opens up a new chapter of music visualisation. Depending on the music rhythm, the different speed and shape changes shown by magnetic liquid provide people with visual pleasure, This product is not a speaker, it cannot emit sound by itself, nor can it connect to Bluetooth, it needs to be used with a speaker Unique creativityWith a variety of interactive modes, the high sensitivity pickup rhythm playability, and