Schumann Wave Generator 7.83H Earth Resonance Frequency Helps Sleep Improve Water Quality and Health, NO US PLUG youyilu

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Delivery time: 1-3 working days
Delivery time: 10-25 working days
Working hours: Monday to Saturday (09:00-18:00)
Please do not give us bad reviews, if you have a problem when you receive the item, please contact us, or directly apply for a partial refund, return the item for a refund to solve the problem.Schumann wave is a beneficial pulsating rhythm wave, which appears in the ionosphere of the atmosphere. Its frequency is 7.83 Hz, which happens to be the same frequency as the hippocampus in the mammalian brain.
Schumann wave 7.83Hz Can offset the frequency of the negative interference of electromagnetic waves and radio waves, so that the sound space reverberation is stable and harmonious, so that listeners can enjoy music more physically and mentally and relax the body, improve the perception of sound and images, The health of the human body improves the efficiency of work creation and has a good effect on insomnia and mental stress.
Schumann wave: Helps to sleep, helps to improve the taste of wine, tea, and water! Relieve stress. 3 color LEDs, a 7.83Hz working indicator, purple sterilizing LED, flashing according to the working frequency, equipped with a USB cable, can be directly plugged.
For creative space-to increase creative inspiration, For the office-relax and improve productivity.
Product Usage Tips: It is recommended to place the product at a height of 1.5 meters above the ground, which is more conducive to the coverage of Schuman Wave. The area of each product should be no more than 18 square meters.

Item Type:Schumann Generator
Product name: Schumann wave extremely low frequency pulse generator
Power Supply:USB cable or 5V power bank(power bank not include)
Power: 2W
Input: 5V
Working Frequency:7.83Hz
colour:White+black
Material:plastic
size:120 x 120 x 30mm

Package Contents:
1 x Generator
1 x USB cableOnly the above package content, other products are not included.
Note: Light shooting 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.