It may result in permanent hearing loss by damaging the hair cells of the inner ear and noise induced hearing loss

Samprada Khandagale Thanks for your insightful contribution. Well appreciated!!!

Wearing earphones for longer duration may leads to hearing loss by affecting our internal ear because our ear having ability to tolerate optimum sound but due to use of earphone excessive voice or volume which demage the tympanic membrane side by side it may effects our other aspects also ..thank you for giving me opportunity to share my views ....

Anjali Singh Thanks for your apt contribution. Best regards!!!

Normal use of in-ear devices doesn't often cause a problem. But prolonged earphone use could compress the earwax, making it less fluid and harder for the body to naturally expel. compact the earwax to the extent the body induces inflammation.

https://theconversation.com/dont-wear-earphones-all-day-your-ears-need-to-breathe-168742#:~:text=Normal%20use%20of%20in%2Dear,extent%20the%20body%20induces%20inflammation.

This is how excessive usage of earphones can harm your ears, as per study:

https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/this-is-how-excessive-usage-of-earphones-can-harm-your-ears-as-per-study/articleshow/88280793.cms

6 Side Effects Of Using Excessive Earphones:

https://infocoverage.com/side-effects-of-using-excessive-earphones/

Manal Hadi Kanaan Thanks for your insightful contributions. Well appreciated!!!