Plasma Speaker Arc loudspeaker music tesla coil amazing flashing Generator high voltage Teaching experiment
|45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.|
Guarantees: On-time Delivery 60 days
USD 45.00/pieceUSD 15.00/pieceUSD 25.00-30.00/pieceUSD 138.00/pieceUSD 128.00/pieceUSD 68.00/pieceUSD 20.00/pieceUSD 20.00/piece
Plasma Speaker Arc loudspeaker music tesla coil
what is Arc loudspeaker?
A Arc loudspeaker is High voltage breakdown of air, produce a long very arc, then input audio signal, such as music, the arc will become speaker
The singing arc, Fuckin Awesome~~~~~~
Connect to Ground~
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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