7.83Hz Schumann Wave Generator Ultra-Low Frequency Pulse Wave Generator Type-C
4,39 €
7.83HZ Core Frequency Setting:Stabilizes the generation of 7.83Hz electromagnetic wave pulses, which is consistent with the earth's natural resonance frequency. Frequency: 7.83HZ. This version of Schumann Wave is set up with a power switch, no need to plug and unplug the power back and forth.
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