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Schumann Generator, 7.83Hz Pure Sine, USB Rechargeable, Adjustable Frequency, Multiple Waveforms for Relaxation, Home and Travel Use
[Compact And Convenient] The Schumann Generator is designed to be compact and easy to carry with its 15x15cm PCB board size. Powered by a USB interface, it provides convenience for both home and travel use.
[Multiple Waveforms] Experience the versatility of this generator with multiple waveforms including sinusoidal, , and inverted . Explore a wide range of applications and enjoy the of different waveforms.
[Stable And Reliable] Rest assured with the Schumann Generator's stable frequency output. With a default frequency of 7.83Hz, it ensures consistency in waveform . The sinusoidal has a voltage amplitude of 3V, while the has a voltage amplitude of 5V.
Master Barber Reviewer
Reviewed in the United States on March 4, 2025
Works great, just as it should.
Jon M.
Reviewed in the United States on September 20, 2024
This is just connecting dust now. I haven't noticed any positive benefits. I don't like how it didn't come with a case, but it's not really a development kit or anything. They just didn't put it in a box.
regina
Reviewed in the United States on August 27, 2024
Does not emit any sound
Frank F.
Reviewed in the United States on July 16, 2024
No customer service no sound no one to answer questions can verify frequencies
Charles W.
Reviewed in the United States on October 14, 2024
This product works great and as described !! Very simple to use.
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