【實用工具app】Multi Frequency Generator|最夯免費app

Choose 44 different frequencies from 5 Hz to 22,000 Hz.

Ideal as :

* a mosquito repellent

* dogs or cats repellents

* just to test your hearing

* test their audio systems

* test the instruments

* etc

Attention

Please refrain from using long-term use in the MEGAvolume.

Please refrain from a hearing aid, using headphones.

Please stop using as soon as I felt the adverse effects, including headache.

This application is not a thing to guarantee an effect.

免費玩Multi Frequency Generator APP玩免費

免費玩Multi Frequency Generator App

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