Schumann Wellenresonanz Signalgenerator 0,1Hz~30 KHz einstellbarer Audioresonator
ab 15,74 €
7.83 Hz Schumann Wave Resonance Signal Generator 0.1Hz~30000Hz Adjustable Ultra-low Frequency Pulse Wave Signal Generator Pure Sine Frequency Modulation Signal Generator. This product can not only output 7.83Hz Schumann waves, but also adjust the frequency within the range of 0.1Hz~30KHz.
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