Dc 5v 7.83hz Schumann Wave Generator Audio Resonator with Box

Schumann wave applied to HiFi 1. Players must have some experience in HiF1, and the level of HIF boots should not be too low. 2. Can hear and distinguish the timbre changes brought by different wires on the same system. 3. It is recommended to buy two sets for use (the effect is better)Precautions Please use independent regulated power supply for each unit to avoid mutual interference of multiple shared power suppliesThe shell needs to be installed by yourself: Just take out a large panel and place the module on the panel. When the 4 screws of the module are aligned, check whether the card slot of the housing panel is blocked. If it is blocked, you need to turn the panel over. This step is to confirm Front and back of bottom board4. Put the product on the speaker during trial; Schumann wave is used for sleep. 5. It is recommended to buy a set for trial and place it beside the bed, more than 1 meter away from the human bodySchumann 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.Color as shownmaterial: metalThis 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 resistorFor more information please Google Schumann Resonance.For audio-visual space - to enhance the sound field and audio-visual effectsFor the bedroom - to help sleep soothe the nerves, treatment of insomniaFor the office - relax and improve work efficiencyFor the create space - to improve creative inspirationFor the tea ceremony, spirituality, realization space - resting body and mindFrequency: 7.83HzRated voltage: DC 5VRated current: 0.5ANotice:the Switch only for the indicator light ON/OFF ,The Transparent acrylic box need assembly it by yourself (The acrylic have the protective film)Specifications and parameters:Circuit board size: 10 x 10cmPower supply interface: DC5.5 x 2.1Supply voltage: 5VRated power consumption: Less than 1WFrequency: 7.83HzPackage Contents:1 x Schumann Wave GeneratorOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.