Ultra-Niederfrequenz Impulsgenerator Schlafverbesserer Schumann Wellengenerator USB
ab 12,70 €
This product is a 7.83 Hz low frequency Schumann waves generator featuring high accuracy and stability. Schumann electromagnetic waves are low frequency and can penetrate any material. Each individual has a network of weak currents that will produce frequency resonances when excited by Schumann waves.
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