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PSA: Health app in iOS13 now holds a history of Headphone Audio Levels to help understand if you're damaging your hearing from turning your headphones up too loud. : r/iphone
Safe Headphone Volume level: Safe Vol for iPhone and Android
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I accidentally had my earbuds at full volume. Is it possible that my hearing got damaged? - Quora
How to Check Headphone Audio Level on iPhone in Real Time
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Safe Headphone Volume level: Safe Vol for iPhone and Android
iOS 14 “Headphone Safety” reveals Apple still doesn't care about customer choice - PhoneArena
Safe Headphone Volume level: Safe Vol for iPhone and Android
