Discover the fascinating world of science and music with our 4-Inch Bluetooth Music Tesla Coil. This innovative tabletop toy combines cutting-edge technology with captivating entertainment, making it an ideal addition to any home, classroom, or office. Small Body, Big Power: Despite its compact 4-inch size, this Bluetooth music Tesla coil packs a powerful punch. When plugged in, it delivers an impressive sparkling melody that surpasses the sound quality of traditional curved plasma speakers, providing an extraordinary auditory experience. Artificial Lighting with Music: Watch in awe as this Tesla coil emits a graceful 10 cm arc that dances to the rhythm of your favorite tunes. The spark gap arcs create a mesmerizing visual display, perfectly synchronized with the music, adding a unique touch to any setting. Bluetooth Square Wave Music Playback: Enjoy seamless music playback with no need for grounding or sound cable connections. Simply plug and play to experience the dynamic changes in tone as the Tesla coil discharges, offering a new dimension to your music listening experience. Endless Fun: This Tesla coil model features wireless transmission and speaker functions, capable of lighting up neon lights and creating various bubbles. Safe to touch, it offers a slight sensation and warmth, making it an interactive and engaging toy for all ages. Wide Application: Easy to use and versatile, this Bluetooth music coil is perfect for a variety of applications. It serves as an excellent educational tool for physics teaching, science experiments, and e-competitions. It's also a great choice for graduation projects and birthday gifts, sparking curiosity and enjoyment in the mysteries of science and physics. Bring the excitement of scientific exploration and musical enjoyment into your life with this remarkable Tesla coil. Whether you're a science enthusiast, a teacher, or simply looking for a unique gift, this product offers endless possibilities for learning and fun.