Schumann wave resonance generator 1Used in audio-visual space-improve sound field and audio-visual effects 2Used in the bedroom-to help sleep and calm the mind, treat insomnia 3Used in the office-relax and improve work efficiency 4Used in creative space-to increase creative inspiration 5Used for tea ceremony, spiritual cultivation, Zen enlightenment space-retreating body and mind Schumann wave itself … Continue reading Schumann wave resonance generator，Scalar wave