Free delivery - On selected items



Note: This is a DIY Kit, Soldering required, no power supply included


Based on the ideas of the famous Tesla, added a music playback function: A new concept loudspeaker for generating acoustic vibrations of air generated by an arc Can play mobile / computer music, the sound quality is clear.
Voltage input 15-24V DC, when arc length 24V, 5 - 10 mm is the most ideal, small size, can work uninterruptedly for a long time, but also light up the LED from a distance
Circuit parameters:
Operating voltage: DC 15-24V, current 2A
Power: about 15W
Power supply interface: DC5.5 * 2.1 compatible 2.5
interface: 3.5 jack, you can connect the phone, mp3, computer source.
(the computer interface is 3.5, the line uses 3.5 to 3.5 lines, the mobile phone and the MP3 interface are different, please use the corresponding line to turn 3.5)
Board size: 8.5cm x 3.1cm/3.35x1.22in
Coil size: diameter 2.05cm/0.81in, height 6.8cm/2.68in
Wire lap: 350 laps, coil diameter 0.15 enameled wire
Color: As Shown
Quantity: 1 Pc

Transition: 1cm=10mm=0.39inch.
Please allow 0-1cm error due to manual measurement
Due to the difference between different monitors, the picture may not reflect the actual color of the item

Package Includes:
1 x Tesla Coil Kit (other accessories in pictures are not included.)

Origin: CN(Origin)

Shipping Policy

Order Processing Time

All our orders are processed and shipped out within 2 business days. After the order is shipped out and received by the carrier, we will update you with a Track-and-Trace code with which you can use to track your package and see the remaining shipping time. Please allow several hours for the tracking information to update.

We consider shipping an important aspect of the online ordering process and use reliable carriers over cheaper options.

Depending on the product, shipping method and warehouse location, shipping can take between 5-30 days. If you have not received the product after 30 days please contact us at and we will rectify the problem.


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Some of the products available on this website are processed and shipped by FRED Energy Ltd. 

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We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You will also need the receipt or proof of purchase.

To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Full details can be found here

You can always contact us for any return questions at

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