I have tested it before, it's best to close windows and / or doors if it's noisy outside.
Thanks for the post, will try this one now.
I have tested it before, it's best to close windows and / or doors if it's noisy outside.
Thanks for the post, will try this one now.
RE: 417Hz Solar Chakra, Solfeggio Monaural Beats + Isochronic Tones