This Schumann Wave Generator with a frequency of 7.83HZ will help you sleep deeper and more restfully and strengthen your memory. With the Sonic version, the generator is easy to use and reliably delivers outstanding results. The integrated 2300mAh battery ensures that you can conveniently charge the generator and take it with you wherever you go.

SPECIFICATIONS

Version : Sonic version

Origin : Mainland China

Name : Schumann Wave Generator

Input voltage : DC5V

Frequency : 7.83Hz

DIY Supplies : ELECTRICAL

Brand Name : XMSJ

Battery capacity : 2300mAh