Bluetooth Music Coil 10cm Touchable Arc Coil Science Experiment Tool
Feature: \n 1. Bluetooth Music Coil: It generates high frequency alternating current through chip oscillation and audio control. The arc pushes the air to generate sound, supporting wireless power transmission.\n2. Compact and Portable: The size of this Bluetooth music coil is 3.5x3.5x1.3in. The optimized coil flash arc is long and thick, and can emit a beautiful arc of more than 10cm, showing a nice flash effect.\n3. High Performance: It is a good teaching tool to stimulate students' interest in science. The artificial simulation of flash can be used as a physical experiment. It can light various types of gas lamps, such as neon lights, fluorescent lights, and traditional energy saving lamps, understand the high energy electric field of flash.\n4. Easy to Operate: Connect Bluetooth and play square wave music. The arc of coil will beat with the music. At medium power, when you touch it with your hand, it will feel itchy, which improves students' learning and exploration ability. Let :
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