mosquito!

I will repulse using the mosquito sound which only a young man hears!

■ The main functions ■

- Three kinds of mosquito sound, 20khz, 17khz, and 15khz, were prepared.

Are general.

20khz is to 18 years old.

17khz is to 29 years old.

It is said that 15khz can be caught to 39 years old.

- Volume can be set up.

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