13 Ago Adjustable Frequency Generator for Healing and Resonance 0.01-200000Hz
Complete Set: Includes a Schumann resonance generator with magnet, Type-C cable, and English manual. Headphones are required to hear the low-frequency signal. Default is 7.83Hz, with quick access to popular options like 174Hz, 285Hz, 396Hz, 417Hz, 528Hz, 639Hz, 741Hz, 852Hz, and 963Hz....