در استفاده از هدفون ، احتیاط کنید

NYU otolaryngologist Dr. Erich Voigt explains why using earphones during summer could cause swimmer's ear. Originally appeared on Business Insider on July 18, 2016. -------------------------------------------------- Follow BI Video on Twitter: http://bit.ly/1oS68Zs Follow BI on Facebook: http://bit.ly/1W9Lk0n Read more: http://www.businessinsider.com/ -------------------------------------------------- Business Insider is the fastest growing business news site in the US. Our mission: to

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