Description:USAGE: 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 physical and relaxation, improve the body perception of sound and images

DESIGN: Schumann wave 7

83HZ very low frequency generator, high accuracy, and stability

USB Supply: USB interface 5V USB Supply, easy to use

OCCASION: Suitable for bedroom, office, tea room, and so on

For the tea ceremony, spirituality, ization space resting body and mindHIGH QUALITY: Using high quality metal material, durable

Specification:Material: MetalSize Chart:10cmx8

6cmx1

5cm/3

94inchx3

39inchx0

59inchPackage Includes:1 Schumann Wave GeneratorNote:Please allow slightly error due to manual measurement