music coil dual mode musical coil science teaching us plug Pri | Shop The World
From USA
NewFocket
Music Coil, Dual Mode Musical Coil for Science Teaching (US Plug)
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Easy to Operate: The coil is designed for square music, connectivity, plug and play, no audio cable or grounding required, easy to operate.
•LED Bulb: Plugged in and can light up the LED bulb, the music coil will be exuding glamour. It's a fun art decoration and makes a great gift.
•Scientific Experiment: The coil is hand touchable under operation, cordless , palm , dual mode (audio line mode, music mode), music play mode, and also frequency adjusting and so on.
•: The musical coil produces different tones based on different discharge frequencies. The sparking gaping arc can also jumping to the rhythm of the music. With and speaker function.
•High Performance: This music coil has a circuit design, it will not damage the input device, and can play better music.