7.83Hz Schumantine generator electromagnetic wave version extremely low -frequency pulse signal generator to improve sleep audio

This product is entertaining and has no scientific basis for products

Features

1.7.83Hz Core Frequency Setting: Stable to generate an electromagnetic wave vein of 7.83Hz, consistent with the natural resonance frequency of the earth 2. Portable and easy to use: the design is portable, the operation is simple, suitable for family, office or travel scenes, supporting USB charging and other convenience functions such as charging and other convenience functions,,

2. Easy to use: This version of Schumanto has a power switch, without inserting the power supply back and forth.Use your mobile phone charger or charging

Power can be powered on the Type-C interface.

3. Diverse design: There is a lamp bead that flashs at a frequency of 7.83 times per second. The speed is compared, which is normal

Product Attributes
Brand	Other/Other
Output Voltage	0.1

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