| Brand | Unbranded |
|---|---|
| Variant | With Audio Speaker Set |
| Type | Power Amplifier |
| Unit Type | Unit |
| Choice | Yes |
| Model | See Description |
| Original pacakge | Yes |
| DIY Supplies | Electrical |
| Model Number | 7.83HZ Schumann Wave Generator |
| Country of Origin | China |
| Hign-concerned Chemical | None |
Check the listing for details. 7.83HZ Schumann Wave Generator Natural Bio-Healing Ultra-low Frequency Pulse. Condition: New, Made in China. Listed at 64.17 USD. They also have good effects. This product can not only output 7.83Hz Schumann waves, but also adjust the frequency within the range of 0.01Hz-100KHz. The digital circuit crystal oscillator frequency reference is more stable and has stronger anti-interference capabilities.
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