{"product_id":"adjustable-7-83hz-schumann-resonance-generator","title":"Adjustable 7.83 Hz Schumann Resonance Generator (0.01–9999 Hz) – USB-Powered Sine Wave Device with AUX Cable","description":"\u003cp\u003eNatural frequency: The Schumann resonance generator does not produce any sound or vibration, with a default Schumann wave frequency of 7.83Hz. The 7.83Hz frequency generator is suitable for home meditation, relaxation, or sleep scenarios, helping users feel calm and balanced in their daily lives\u003cbr\u003eWidely applicable: Schumann frequency generator is portable and can be used in places such as homes, offices, travel, lounges, bedrooms, etc; When combined with meditation, breathing exercises, light music, or yoga, it provides stable background frequency support to help users enter a relaxed environment faster, and can also be given as a gift to family and friends\u003cbr\u003e1. Frequency Generator: Covering sleep, focus, meditation, grounding, and emotional comfort in a compact unit\u003cbr\u003e2. Accurate digital Hertz adjustment to meet your exact needs\u003cbr\u003e3. Portable desktop stand design, lightweight, suitable for home, office, and travel use\u003cbr\u003e4. The simple and stylish white design is suitable for decorating any bedroom, study, or meditation room\u003cbr\u003eProduct Parameters:\u003cbr\u003e1. Working voltage: 5V DC\u003cbr\u003e2. Working current: 15-30mA\u003cbr\u003e3. Power interface: Type-C (supports Type-C to Type-C power conversion)\u003cbr\u003e4. Default frequency: 7.83Hz\u003cbr\u003e5. Adjustable range: 0.01Hz~9999Hz pure sine wave\u003cbr\u003e6. Signal voltage amplitude: 3V\u003cbr\u003e7. Includes 3.5mm audio output interface\u003cbr\u003e8. Acrylic shell\u003cbr\u003e9. Size: 124 * 80 * 48mm\u003cbr\u003e10. Weight: 100 grams\u003cbr\u003ePurpose:\u003cbr\u003eConnect TYPE-C power supply. The digital display shows 7.83Hz, and the circuit board will automatically emit a 7.83Hz Schumann wave.\u003cbr\u003eLong press the \"++\" key to switch between the following functions:\u003cbr\u003eS-F: Parameters are not saved after power failure.\u003cbr\u003eS-N: Save parameters after power failure.\u003cbr\u003eLong press the \"--\" key to switch between the following functions:\u003cbr\u003eN-P \": In normal mode, the digital display remains turned on.\u003cbr\u003eS-P \": In energy-saving mode, the digital display will automatically turn off after 10 seconds.\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"White","offer_id":51851707253014,"sku":"SMDTD16","price":18.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/jimeng-2026-04-27-9528.png?v=1789030286","url":"https:\/\/eletee.com\/products\/adjustable-7-83hz-schumann-resonance-generator","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}