Schumann Resonance Generator 7.8Hz Ultra Low Frequency for Sound Quality Improvement

GOOD PERFORMANCE: The generator adopts excellent PCB components to ensure stable performance, less interference and longer service life.
LARGE CAPACITY: Can be used after charging, the rechargeable large capacity lithium battery can last for about 400 days after being fully charged.
MAIN PURPOSE: Help people relax physically and mentally, improve perception of sound and images, reduce stress, and improve work efficiency.
EXCELLENT PARTS: Adopts highly stable pulse chip, precise correction capacitor and precise multiple loop adjustable resistor, with high reliability.
7.8HZ GENERATOR: Ultra low frequency Schumann generator, resonant frequency 7.8Hz (adjustable), with high accuracy and good stability.

Specification:
Item Type: Schumann Generator
Material: PCB
Resonance Frequency: 7.8Hz (Adjustable)

How to Use:
Can be used after charging.

packing list:
1 x Schumann Generator

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