RANMEI 7.83HZ Schumann Wave Ultra-Low Frequency Pulse Generator Audio Resonator Set

feature: Application: Schumann waves do not act directly on speakers or video products to improve sound quality but on the spatial environment. Low frequency 7.83Hz: The extremely low frequency 7.83Hz of the Schumann wave cancels out the negative interference frequencies produced by electromagnetic waves. Make the reverberation of the sound space stable and harmonious allowing the listener to enjoy the music more focused and more enjoyable. Advantages: It can improve the human body s perception of sound and images and improve human health. Improving the efficiency of work creation also has a good effect on insomnia and mental stress. Features: High stability pulse chip high precision and good stability. Durable materials ensure its durability and long service life. Portable: The module is lightweight compact and easy to carry. parameter: Material: electronic components Dimensions (LxWxH): about 113x91x23.5mm Voltage: DC5V Current: more than 0.5A packing list： 1 x Schumann Wave Generator 1 x USB to DC005 Cable 1 case (optional) 1 Mounting Accessory Pack notes: 1. Due to manual measurement please allow 1-3mm error. 2. Due to the difference of different monitors the picture may not reflect the actual color of the item. Thanks!