{"product_id":"schumann-wave-generator-adjustable-frequency-led-display-sine-wave-type-c","title":"Gaqqee Schumann Wave Generator 0.1–100kHz LED | Type-C","description":"\n\u003ch2\u003eGaqqee Tunable Schumann Wave Generator with LED Digital Display\u003c\/h2\u003e\n\u003cp\u003eExperience the natural rhythm of the Earth with the \u003cstrong\u003eGaqqee Adjustable-Frequency Schumann Wave Generator\u003c\/strong\u003e. Pre-set to the Earth's resonant frequency of \u003cstrong\u003e7.83 Hz\u003c\/strong\u003e, this compact sine wave signal generator lets you explore a wide frequency range from 0.1 Hz all the way up to 100,000 Hz — all from a sleek, transparent acrylic enclosure powered by a standard Type-C cable.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a wellness enthusiast, hobbyist, or electronics experimenter, this device offers an intuitive button-controlled interface with a crisp LED digital readout, making it easy for beginners and advanced users alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Frequency Range:\u003c\/strong\u003e Continuously adjustable from 0.1 Hz to 100,000 Hz to suit a broad variety of applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDefault Schumann Resonance:\u003c\/strong\u003e Ships pre-set to 7.83 Hz — Earth's natural electromagnetic frequency — known for promoting a sense of calm and mental clarity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePure Sine Wave Output:\u003c\/strong\u003e Delivers a clean, stable sine wave signal for accurate frequency generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Digital Display:\u003c\/strong\u003e A clear, easy-to-read display (2.9 inches and under) shows your active frequency at all times.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Button Operation:\u003c\/strong\u003e Straightforward controls that anyone can master quickly — no complex setup required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHighly Integrated Digital Circuit:\u003c\/strong\u003e Digital design replaces analogue circuits for improved stability and superior interference resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Transparent Acrylic Casing:\u003c\/strong\u003e Attractive, durable, and compact — easy to place on a desk or carry with you.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C Powered:\u003c\/strong\u003e Runs on 5V DC via a standard Type-C connector (cable included). No battery required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; RoHS Certified:\u003c\/strong\u003e Meets international safety and environmental standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Waveform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSine Wave\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 Hz – 100,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.83 Hz (Schumann Resonance)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V (Type-C Port)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED Digital, 2.9\" and under\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot Required\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWithout Casing:\u003c\/strong\u003e 100 × 70 × 8 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWith Casing:\u003c\/strong\u003e 107 × 77.5 × 18 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Schumann Wave Generator Module (with acrylic casing)\u003c\/li\u003e\n  \u003cli\u003e1 × Power Cable (Type-C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePair It With Your Wellness Routine\u003c\/h3\u003e\n\u003cp\u003eLooking to complement your relaxation and wellness setup? Check out these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ancient-nutrition-multi-collagen-advanced-muscle-60-capsules\"\u003eAncient Nutrition Multi Collagen Advanced Muscle 60 Capsules\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/womens-loose-turtleneck-knit-pullover-sweater\"\u003ePTKPCC Women's Loose Turtleneck Knit Pullover Sweater\u003c\/a\u003e — perfect cozy companion for your relaxation sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.nccih.nih.gov\/health\/relaxation-techniques-what-you-need-to-know\" target=\"_blank\" rel=\"noopener\"\u003eNIH on relaxation techniques\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a Schumann Wave Generator and what does 7.83 Hz represent?\u003c\/h4\u003e\n\u003cp\u003eA: A Schumann Wave Generator is an electronic device that produces a low-frequency electromagnetic sine wave signal. The frequency 7.83 Hz is known as the Schumann Resonance — the natural electromagnetic frequency of Earth's atmosphere. This device simulates that frequency and allows you to adjust it anywhere from 0.1 Hz to 100,000 Hz for various experimental or wellness purposes.\u003c\/p\u003e\n\u003ch4\u003eQ: What power source does this generator require?\u003c\/h4\u003e\n\u003cp\u003eA: The Gaqqee Schumann Wave Generator is powered via a standard DC 5V Type-C port, consuming less than 0.5W. A Type-C power cable is included in the box. No batteries are needed — simply plug it into any USB-C compatible power adapter or power bank.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this device safe to use? Does it have any certifications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The Gaqqee Schumann Wave Generator is CE and RoHS certified, confirming it meets European safety standards and is free from hazardous materials. It is a low-power (under 0.5W) electronic signal generator designed for general hobbyist and wellness use.\u003c\/p\u003e\n\u003ch4\u003eQ: Can beginners operate this device easily?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The device features simple push-button controls and a clear LED digital display showing the active frequency at all times. No technical background is required — you can adjust and monitor your desired frequency quickly and confidently right out of the box.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a Schumann Wave Generator and what does 7.83 Hz represent?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A Schumann Wave Generator is an electronic device that produces a low-frequency electromagnetic sine wave signal. The frequency 7.83 Hz is known as the Schumann Resonance — the natural electromagnetic frequency of Earth's atmosphere. 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