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.
- 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.
- 1 x Schumann Wave Generator
- 1 x Power Supply
- 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.
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A: Sample ususally take within 3 working days.
Q3. Do you have any MOQ (minimum order quality)limit?
A: For standard product, usually 1pcs/item. For the OEM order, MOQ at least 50pcs/item.
Q4. How to proceed an order?
A: After buyer confirm the product&price is ok and ready to buy, order will be please tell us your delivery address, phone number, sometimes need email. Then we can draft the order and it will have a alibaba paying link.
Q5. After paid, what info of the supplier provided?
A: Tracking number
Q6: Do you offer guarantee and after-service for the products?
A: Yes, 6- 12 months warranty for our products. Note: We will do not take the responsibility for Man-made damage or improper operation. Delivery demage will be negotiate.
Packing and Shipping
Package: Normally we use the standard paper package to export worldwide.
1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier we are co-operating at present.
2. By chinese small parcel, usually for the customer to save the cost. But Chinese small parcel have the risk for lost parcel. Note: If we got the parcel back, we only can refund the item cost. If we didn't get the parcel,then sorry we can't refund any.
3. By Air: Delivery from the Shenzhen airport to customers’ destination city air port.
4. By Sea: Delivery from the Shenzhen sea port .
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Aiming to provide high quanlity products and great service for buyer,we are strict on product quanlity control and offer instant communication service.Welcome to contact us!
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