1 year agowalk to a mountain river wav BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXINGTechSphere
1 year agobeta_brainwaves_focus_15Hz__brainwaves_ _Betasounds_ _betawaves_17096481780724542TechSphere
1 year agobeta_brainwaves_focus_20Hz__betawaves_ _FocusWhilelearning_ _brainwaves_17113626170386093TechSphere
1 year agobeta_brainwaves_focus_31Hz__focus_ _FocusWhilelearning_ _brainwaves_17097545532168024TechSphere
1 year agobeta_brainwaves_focus_31Hz__Betasounds_ _brainwaves_ _studyfocus_17096045750646887TechSphere
1 year agobeta_brainwaves_focus_37Hz__FocusWhilelearning_ _betawaves_ _studyfocus_17096206462765372TechSphere
1 year agobeta_brainwaves_focus_37Hz__Betasounds_ _Focusing_ _FocusWhilelearning_1709775128058511TechSphere
1 year agobeta_brainwaves_focus_20Hz__brainwaves_ _studyfocus_ _betawaves_1708975692.3559916TechSphere
1 year agobeta_brainwaves_focus_20Hz__Focusing_ _brainwaves_ _FocusWhilelearning_17116145545843797TechSphere
1 year agobeta_brainwaves_focus_20Hz__brainwaves_ _FocusWhilelearning_ _focus_17114641621412268TechSphere
1 year agobeta_brainwaves_focus_20Hz__Focusing_ _focus_ _FocusWhilelearning_17116134355202317TechSphere
1 year agobeta_brainwaves_focus_12Hz__studyfocus_ _FocusWhilelearning_ _Betasounds_1709620080454808TechSphere