Music for Tesla Coil Speaker Wireless Transmission Palm for Tesla Coil Arc Plasma Loudspeaker Science Teaching Experiment Tool _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Music for Tesla Coil Speaker Wireless Transmission Touchable Artificial Spark Multi-Function Voltage Pulse Electric Arc Generator Bluetooth-Compatible Science Teaching Experiment Tool _x000D_ Feature: _x000D_ 1. Wireless Transmission: The Music for Tesla Coil Speaker offers a unique blend of wireless transmission and speaker functionality. Capable of igniting gas-filled tubes and a variety of bubbles, it serves as an engaging tool for show-stopping demonstrations and compelling experiments. _x000D_ 2. Perfect Teaching Tool: This touchable artificial spark device piques student interest in scientific study, making it an exceptional teaching aid. Its fascinating capabilities also make it an excellent gift for those intrigued by nature and technology. _x000D_ 3. Versatile for Various Scientific Experiments: This arc generator is excellent for conducting a range of wireless transmission experiments. With its ability to create high-voltage sparks, it's perfect for conducting various scientific experiments including wireless power transmission, wireless lighting, and insulator voltage resistance tests. _x000D_ 4. Demonstrates Amplification: The voltage pulse electric arc generator is a useful tool in teaching students about amplification and high-frequency skin effect principles. Its hands-on approach engages learners and makes the learning process exciting. _x000D_ 5. Safe Circuit Protection Design: This arc plasma loudspeaker features a circuit protection design that safeguards input devices from potential damage. It can play music of superior quality compared to standard arc equal plasma speakers. With a convenient and fast BT connection, it uses a rationally-designed PCB circuit board for optimal performance. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ Origin: Mainland China _x000D_ Type: SSTC(Solid State for TeslaCoil ) _x000D_ Supply Voltage: @@V _x000D_ Music transmission method: Bluetooth-Compatible, AUX audio input _x000D_ Input voltage: 48V _x000D_ Arc length: 0~8 cm _x000D_ Discharge frequency: 5~50hz (for lightning mode) _x000D_ Plug specification: EU _x000D_ Power supply voltage: AC220V 50/60Hz _x000D_ Product size: about 90.00x90.00x33.00mm _x000D_ Product size: 3.54x3.54x1.3inch_x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 X Music for Tesla Coil Speaker _x000D_ 1 X Discharge Needle _x000D_ 2 X Ambient Lights _x000D_ 1 X English Instruction Manual _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_