Price: $24.99
(as of Aug 28, 2026 21:17:38 UTC – Details)
Product description
How do I start the machine?
1.Connect the power.
2.Switch on the side backlight to brighten the display.
3.Enter the target number, press ‘OK’ to start work.
Does it require headphones or speakers to work?
No, The audio equipment and headphones are only for verifying that the machine has started up properly. If you like the sound it produces, you can keep it.
About the “Overrun” ?
Double-pressing ’OK‘ shows “Overrun” — If it appears, simply ignore it; it won’t have any impact.
About the ‘ Set ‘ button？
This is only needed when connected to a professional oscilloscope; please ignore it for normal use.
Package Dimensions : 7.91 x 5.47 x 1.46 inches; 9.91 ounces
Date First Available : January 27, 2026
Manufacturer : BENJEN
ASIN : B0GJYJ88BM
Best Sellers Rank: #233,266 in Health & Household (See Top 100 in Health & Household) #148 in Sound Therapy Products
Customer Reviews: 3.8 3.8 out of 5 stars (13) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Professional Schumann Resonance Generator for Daily Calming Use This adjustable frequency generator replicates Earth’s natural 7.83Hz wave, works as a calming frequency machine to soothe mental tension and create a relaxing ambient space for bedtime rest.
Wide Tunable 0.01Hz–200KHz Stable Sine Wave Output The multi-range frequency generator supports full frequency adjustment from 0.01Hz to 200KHz, letting you customize signals for meditation, yoga and personal wellness balancing.
LCD Digital Display & Quick Manual Frequency Tuning Built-in clear LCD screen to show real-time frequency values, physical buttons allow fast fine-tuning for your personalized calming frequency machine settings.
Universal USB-C Plug & Play Power Supply Comes with matching USB-C cable, compatible with power banks, laptops and wall chargers. This portable frequency generator works seamlessly for home, office and meditation room use.
Stable Coil Structure & Multi-Scenario Desktop Design Large spiral transmitting coil delivers consistent low-frequency signals for the schumann resonance generator, compact size fits bedroom, yoga studio and workspace for long-term relaxation use.
