7,83 Hz Schumann Wave Ultra-Niederfrequenz Impulsgeber + Gehäuse + Netzteil
38,43 €
FM783 Schumann wave system reference Japanese acoustic god acoustic revive RR-777 circuit and production design, while doubling the amount of coil, radiation than the original version of the strong. 1 x FM783 (Schumann wave) very low frequency pulse generator.
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