Bluetooth Coil Speaker, Arc Music Speaker

Unique 3D Printed Shell: The music coil speaker features a 3D printed outer shell with a unique pattern on each unit, giving each item a distinctive look. The interior includes a circuit protection design for safe operation, and the top has an easily installed discharge needle for convenient use. Gas Tube Illumination: The Bluetooth coil produces an electric arc that can illuminate tubes filled with rare gases. Different rare gases inside the tube emit different colors when exposed to the high-frequency pulsed field generated by the coil, making it a fascinating visual and educational tool. Wireless Bluetooth Music Playback: The touch-sensitive light arc generator operates in Bluetooth mode, requiring no audio cables for connection. Simply pair it with a device to play music. It is optimized for wave-based music, and the arc will appear during playback. Avoid placing objects on the coil panel during use. Compact and Portable Size The artificial light spark machine measures 3.35 x 3.35 x 1.3 inches. It operates with a 60W input power and 48V DC current, making it a compact yet powerful device for computer experiments and demonstrations. Safety and Device Compatibility: The wireless coil model should be kept away from electronic devices such as phones and computers due to strong metallic interference that could damage sensitive equipment.