Meryl S. from the UK suggests, “My ears have generally had a slight popping seem, but following two months on Cortexi, the audio is significantly less apparent. It's significantly enhanced my everyday life. Now that the cellphone is just not ringing all the time, I can focus a lot better.” https://riverxxpjx.tinyblogging.com/5-easy-facts-about-cortexi-review-described-70555928