Super directional speaker kit
SKU
110990449
This product is a speaker kit which has a sharp directivity by using ultrasound.
It sends a sound only straight.
It has many wave transmitters.
- 10+: $196.00
Product Details
Wiki & Learn
Reviews
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Warehouse
CN warehouse
ships to most countries in the world.
US warehouse
ships to USA only.
DE warehouse
ships to European Union only.
Orders will be dispatched within 1-2 business days after the product
arrives. Delivery times will vary after shipment.