Electronics Audio Music Tesla Coil Plasma Speaker, Multi-functional

Key Features:  Artificial Lightning with Music: This speaker has a wireless transmission to light up neon lights in beautiful electric forms. It works on the coil mechanics that produce a different sound and visually displays the sound wave. Multi-Functional: This Tesla coil speaker is the perfect learning tool for teaching physics laws, science experiments, competitions, graduation projects, or birthday gifts.  Premium Quality Material: The outer body of this plasma speaker is made of acrylic, and inside, it has an aluminum alloy of 4 inches and a PCB to function it. Easy Connectivity: It is quite easy to connect; you just have to twist an electric pin and plug in the power source to experience the charm of palm lightning. Caution: Do not use this with large-sized metals, and turn the sound slowly to avoid getting overwhelmed by the arcing sound. Product Description: This mini speaker is specially made for science enthusiasts to demonstrate the stunning and captivating wave of sounds