7.83Hz Schumann Wave Generator Square Wave Schumann Resonance Generator without Acrylic Case

7.83Hz Schumann Wave Generator Square Wave Schumann Resonance Generator without Acrylic Case

Description:
- Take out the USB cable provided by the product, connect the circular hole port to the circuit board, and plug the USB end into the power bank, USB charging head, or other USB powered devices to work.
- Frequency adjustment method: Enter the frequency directly and press the bottom left button to complete the setting. For example, pressing [7] [.] [8] [3] and then [OK] can set it to 7.83Hz. The default power output is 7.83Hz, with a setting range of 0.1~30KHz.

Specification:
- Board size: 10 x 10cm
- Waveform: square wave
- Power supply interface: DC 5.5x2.1
- Power supply voltage: 5V
- Rated power consumption: < 1W
- Default frequency: 7.83Hz
- Adjustable range: it does not support adjustment

Package Included:
- 1 x Schumann Wave Generator