29. Unlocking the Healing Power of Sound 内容この知識ベースを検索...29. Unlocking the Healing Power of SoundUser webinarTutorialsAll knowledge basesIs it safe to listen to BioCoherence frequencies all day?Currently, there's no identified upper usage limit. Frequencies are designed to stimulate resonance without adverse effects. Users safely use them frequently throughout the day.00:15:00