Ultra-Low Frequency Pulse Wave Generator Type-C Audio Resonator

Ultra-Low Frequency Pulse Wave Generator Type-C Audio Resonator Description

This version of Shumanbo is equipped with a power switch. No need to plug and unplug the power supply back and forth. by hand
Power can be supplied through the Type-C interface of the charger or power bank
Additionally, the circuit board has an egg yellow color (light yellow is warm light and helps with sleep)
The sleeping light bulb flashes at a frequency of 7.83 times per second. The speed is relatively fast.

Hign-concerned Chemical:NONE
Model Number:7.83Hz Schumann Resonances Generato
DIY Supplies:ELECTRICAL
Type:7.83Hz Schumann Resonances Generator
Key Word:Resonances Generator
(The product appearance and printed words may vary depending on the batch, but this does not affect use)
Color: As Shown
Material: plastic

Package Contents:
1 * Audio Resonator

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.