Is it a Scam?

https://plantwave.com/en-es?srsltid=AfmBOor5PKVS1HSZIIwsWntXQ_IpTqbAfrek6GgxS6Jq12Ciw_PZTGjl

They are claiming that you can listen the plant in your house. It really looks scam or just amplifier, i need you to try it.