About High Frequency
I can play the sound of 1hz ~ 999khz, the frequency of the 12 species
It is said that frequency of sound heard by human beings and 20Hz ~ 20,000Hz, but the frequency of all you hear is you?
As a dog whistle By way of bait while sounding,
Convenience store has been utilized as a hang out measures unpleasant high frequency.
There is also a theory that good for mosquitoes and cockroaches.
Download and install
High Frequency version 1.0 on your
Android device!
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Android package:
isocha.app.tool.crowdbreaker, download High Frequency.apk