Vibromystic Ferrofluid Speaker - Dancing Ferrofluid with Music Rhythm, Magnetic Liquid Display Lamp, Cool Desk Toy for Music Visualization & Home Decor (Brown) - Perfect for Parties, Science Gifts & Office Entertainment

Specifications:Name: Symbiote in a BottleColor: Yellow/GreyPower: 10WPower Input: 5V2ALiquid Tank Capacity: 100MLBattery Capacity: 4000mAhProduct Size: 172 x 106 x 54mmCharging Duration: Approximately 8 HoursPackaging Weight: 855gPackage List:1 PC * Symbiote in a BottleAttention:Regarding sensitivity: Since the microphone (sound receiving hole) is designed on the back of the product, as far as possiblePut the product close to the sound source, the magnetic fluid beating effect will be better.About the jumping shape: the characteristics of the magnetic fluid itself are gathered and dispersed, and will not be fixed or dispersed.That is to say, the beating shape of each product is different, even if the same product picks up the same song at different times, the beating effect is not the same. That's the beauty of Ferrofluid Music Mate. It's always fresh.Product use temperature: the ambient temperature is between 0C and 60 C, it is prohibited to use in high temperature environment, especially in the summer high temperature environment in the car.