지사운드

Hearing fine self-diagnosis and self-improvement program sound to your smartphone.

Smartphone hearing improvement & recovery jointly developed by Earlogic Korea and GSL, and Sound Conditioning for hearing improvement.

◈ "Hearing improvement effect" proved as a result of a clinical trial at Stanford Medical School in the United States!

◈ Mechanism of hearing improvement effect of TSC technology

Conditioning that finds the frequency band of hearing loss through high-resolution microaudiometry, provides sound optimized for the corresponding auditory cells, and activates damaged auditory cells to significantly restore and improve hearing.