★Product Description1. Regarding the beating form, the characteristic of magnetic fluid is that it gathers and disperses when it is, and it does not fix whether it gathers or disperses. That is to say, the beating form 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. This is the charm of ferrofluid, which keeps freshness at all times.2. The ambient temperature of the product is between 0°C and 60°C. It is forbidden to use it in a high temperature environment, especially in the high temperature environment in the car in summer.3.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★★ What are you waiting for? Buy it now!★SpecificationName: Music Rhythm LightMaterial: ABS imitation bamboo grain/wood grain shell/high transparent glass bottle/magnetic fluidSpecifications: 17.5*10.5*5.6cm/6.5*4.1*2.2inchPower: 10WLiquid tank capacity: 100 ml.Power input: 5V-2A.Battery capacity: 4000 mAh.Product size: 172 x 106 x 54 mmCharging time: approx. 8 hours.Package weight: 855 g.Product weight: 730 g.Battery life: approx. 8 hours.★Packing list1 * Magnetic Fluid Bluetooth Speaker Music Mate1 * Charging Cable1 * Manual1 * Correction Magnet★Our services1.We always appreciate all the buyers we always meet and want to provide the best product and service to you.2.offer strict QC, faster and safer shipping.3.Your feedback is very important to us, please leave a good feedback to us if you are satisfied with our goods and services