7.83Hz Schumann Wave Generator Schumann Resonator + Power Supply

7.83Hz Schumann Wave Generator Schumann Resonator + Power Supply Description: Schumann wave does not directly act on speakers or video products to improve sound quality, but acts on the space environment. Schumann wave 7.83Hz offsets the frequency of negative interference from electromagnetic waves, which makes the sound space reverberation stable and harmonious, allowing listeners to enjoy music more concentrated and enjoyable. It can improve the human body’s perception of sound and images, improve the health of the human body, improve the efficiency of work creation, and also have a good effect on insomnia and mental stress. The Schumann wave generator itself does not emit any sound, and is not connected to other devices. It can be used only when plugged in. Features: – Waveform: Pure sine wave. – Transmitting Frequency: 7.83Hz stable output. – Signal Source: Adopts frequency locking and waveform shaping technologies. – Power: Post-end added with power amplifier circuit for higher output power. – Emission Efficiency: More than 1000 coils are wound on a high magnetic permeability silicon steel rod, which effectively increases the intensity of the electromagnetic field radiated into space. – Power Supply Port: Powered via MicroUSB port . It fits for Android smartphones. It supports cellphone chargers and power banks, making it accessible. – Peak Power: 2-10W three-gear adjustable. – Power Supply Switch: Yes. It works for current above 2A, outperforming ordinary toggle switches. – Light Switch: Yes. It works for current above 2A, outperforming ordinary toggle switches. Package Included: – 1 x Schumann Wave Generator – 1 x Power Supply Note: – Please use cellphone original charger and charging cable above 2A to power it. Poor chargers and cables will make our product effects dim. It fits most smartphone chargers. It is not suitable for Huawei P30 Pro charger. Power banks 20000mAH and above are recommended. – Before using, please plug the power supply and then turn on the power supply switch on the generator. – In normal working status, red light is steady on and green light flashes. The heat dissipation hole is warm after operating for half an hour. If red light and green light flash irregularly, it is not normal. Please turn off the power supply switch on the generator and then turn it on again. When red and green lights still flash irregularly, it means that the power supply is not working and the current is not enought. Please replace with a high-power power supply. When the charger is plugged in, the generator does not work, please replace the power supply. Notice: Because,the international air shipping forbid to ship liquid,powder and batteries, If you purchased goods containing such items, we will not be putting them packing. Thank you for your support. Shipping： Please read this before buying International Shipping may Be Delayed Due to Customs. Customers are Responsible For All Import Charges, Tariffs, Duties, Taxes, and Fees Associated with Import of the product. Shipping Charges does not include any Import Charges, Tariffs, Duties, Taxes, and Fees Associated with it. We are not responsible for undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address. Items are generally shipped within 10 business day after your payment has been cleared (Sat. & Sun. excluded.) About US： We are professional EBAY sales team and lots of ebay buyers very satisfied with our services.You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here.We work 6 Days a week From 9:00am – 6:00pm Monday – Saturday CHINA Time.Please contact us if you may have bysending ebay message any comments, questions or suggestions, All the mail will be replied within 24 hours. Please ensure your mail box would not blocked / filtered our mails.