BlkPillPres
Self-banned
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- Joined
- Feb 28, 2018
- Posts
- 19,737
Oh, well I'm still going to do the tests anyways, I'll adjust to suit if I'm not seeing any resultsSearch for hearing and hertz, from age 40 most can't hear over 15000hz, but there are multiple studies that claim that around 1/4 of the young population today has hearing loss due to electronics and big city noise exposure.