Description

Schumann wave itself is not directly acting on the sound or video products to improve the quality of sound quality, but the role of the space environment, people's physical and mental relaxation, improve the body's perception of sound and images, improve the health of the human body to improve the efficiency of work, mental stress also have a better effect.

Application:
- For audiovisual space: enhance sound field and audiovisual effects
- Used in the bedroom: can help treat insomnia
- For the office: help you relax and improve working efficiency
- Used in creation spaces: to fuel creative inspiration

Type:
1.Only Schumann Wave Generator     
2.Schumann Wave Generator + Acrylic Box   
3.Schumann Wave Generator + Acrylic Box + PSU   
4.Schumann Wave & Anion Generator + Acrylic Box   
5.Schumann Wave & Anion Generator + Acrylic Box + PSU   

Features:
- This product is Schumann wave 7.83HZ very low frequency generator, features high accuracy and stability.
- High stable frequency acquisition elements: high stability pulse chip, precision correction capacitance, precision multi-loop adjustable resistor
- Frequency: 7.83Hz
- Motherboard Power Supply: DC 15V / 2A
- Output power: Peak 20W
- The Adapter Power Supply Parameters：AC 100-240V 50HZ
- Output waveform：Sine Wave

- Schumann Wave Generator Board size: 9 * 5 * 2.5 cm (L*W*H)
- Schumann Wave Generator + Acrylic Box Size: 10.2 * 6.22 * 3.8 cm (L*W*H)
- Schumann Wave & Anion Generator + Acrylic Box Size: 10.6 * 6.62 * 8.8 cm (L*W*H)
          

Package Included:
1 X Schumann Wave Generator Anion Generator With Box (The acrylic box have the protective film)


Payment

We accept PayPal only.


Shipping

1.Items are shipped from china.we will send out within 1 bussiness day after receive the payment.
2.We only ship to ebay confirmed address. So before bidding,  please kindly verify your ebay address.
3.Shipping to USA takes 8-18 days in normal condition by E-packet with tracking number.
   Shipping to most other countries takes about 12-30 days via Economy Int'l Airmail.
   Less than $40, without free tracking number,if you request tracking number,please send ebay message to us.
   Over $40,with tracking number free.The shipping time depends on your location and local postal service,as well as
   the weather condition along the shipping,sometimes may take longer,.please send ebay message to us if you didn't get your package.
4.Express shipping: Extra $20 --$25 will be charged for the first 500 grams for most countries. Send ebay message to us if you need this service.        


Terms of sale

1.If you are not satisfied when you receive your item, please return it within 30 days for a replacement or money back.   Please send ebay message to us before you return it.
2.If item is defective in 30 days, We will send you a replacement without extra charger, or offer refund after we receive the defective item.
3.If item is defective after 30 days, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.


About Us

We are honest seller and do our best to serve you.
So if you have any concerns,please don’t hesitate to send ebay message to us.