Bluetooth Music Tesla Coil Arc Plasma Loudspeaker Desktop Experiment Toy Model SSTC SS02 With Wireless Transmission Tiny Yet Boss Four Inch Cube Adjustable Arc Noise Safe Power On Setup For Fun Demos And Classroom Shows

Tiny Bluetooth Arc Coil Speaker - single unit for Demos
✔️ 4.17 x 4.17 x 2.36 in, Bluetooth, square-wave only, USB 110 songs

Compact Bluetooth arc-coil speaker designed for education, classroom demos, and DIY science projects. It streams audio wirelessly, drives an arc for visual impact, and serves as a hands-on teaching tool.

✅ Size: 106 x 106 x 60 mm (4.17 x 4.17 x 2.36 in) compact blue base with golden coils
✅ Wireless Bluetooth, no grounding needed
✅ Square-wave audio only; USB drive includes 110 songs
✅ Adjustable arc with knobs; safe power-on setup
✅ Spring needle for waggle arc; discharge guide included
✅ Great for classroom demos and science projects

💡 What is a handy Bluetooth arc speaker used for in education and demos? This device is a handy teaching tool that helps explain electricity, sound, and plasma arc concepts in classrooms and maker spaces. - handy teaching tool for science demonstrations - Bluetooth wireless operation and square-wave audio - safe, adjustable arc with a built-in USB music library

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