For Tesla Coil Music Experience: This for Tesla Coil is designed to play square wave music and can provide you with a unique sound experience. Please be sure to turn the PWR knob to the minimum to ensure that you will not be surprised by the loud volume during use. Not only is this fun, it also helps you gain insight into the unique power of for Tesla coils. Perfect science education gift: easy to operate, and can be used to demonstrate wireless lighting and boosting principles. Whether you are a science teacher, researcher, or just an amateur science enthusiast, you can use this kit to gain a rich and inspiring hands-on learning experience that will help you further understand scientific concepts. Optimized and upgraded design: We use thick customized headphones to avoid using weak universal headphones to ensure a compact and durable structure. In order to improve the Bluetooth disconnection problem, we upgraded the Bluetooth connection name to for Tesla Coil 10 and canceled the PCB Bluetooth module patch method. The surface of the module uses gold plating and transparent ink technology, which can effectively resist and emit a backlight as thick and long-distance as-lightning. Shocking Lightning-Mode: Simply install the rudder needle easily, plug in the power, and slowly adjust the PWR knob, you can see the lightning-on the battlefield dancing on the tip of the needle, making eye-catching sounds, creating a shocking display effect that will Catch the attention of everyone in the room. Engaging Music Mode: Easy to use, no need to download music or insert a USB flash drive. Just scan the QR code on the host to easily get the square wave music link. Switch the switch to music mode, turn up the volume of your phone, and rotate the PWR knob. You can see the-lightning dancing with the rhythm of the music and enjoy the extraordinary audio-visual shock.<b