- High-Performance Teaching Tool: This device effectively engages students' interest in science through an artificial simulation of electrical arcs. It serves as an excellent physical experiment, capable of lighting various gas lamps, including neon, fluorescent, and energy-saving lamps, while demonstrating the principles of a high-energy electric field. - Compact and Portable Design: Measuring 3.5 x 3.5 x 1.3 inches, this Bluetooth music coil is easy to transport. Its optimized coil produces a long and thick arc that exceeds 10 cm, creating an impressive visual effect. - Versatile Sound Connection: The device supports AUX sound cable mode, enabling you to connect to audio devices and play square wave music. You can easily adjust both the length of the flash and the emitted frequency, making it suitable for science teachers, hobbyists, and researchers seeking a hands-on educational tool. - Innovative Bluetooth Music Coil: Utilizing chip oscillation and audio control, the device generates high-frequency alternating current. The resulting arc displaces air to produce sound, supporting effective power transmission. Use Scenarios: 1. Classroom Demonstrations: Perfect for science educators looking to illustrate electrical concepts and engage students with interactive experiments. 2. Science Fairs: Ideal for students or enthusiasts showcasing innovative projects that highlight the principles of electricity and sound. 3. Research Applications: Useful for researchers in physics and engineering who need a practical tool to explore electric fields and sound generation. This product combines functionality, portability, and educational value, making it a must-have for anyone interested in the science of electricity.