Rufe talla

Mun riga mun sanar da ku sau da yawa game da babban mashahurin belun kunne na AirPods. Siffar su kuma tana da wani cancantar a cikin wannan. Abubuwan kunne sun shahara musamman tare da masu amfani waɗanda ke sauraron kiɗan da suka fi so a kan tafiya, yayin tafiya ko wasa, kuma saboda kowane dalili, na'urar belun kunne ta yau da kullun ba ta cikin tambaya. Amma kuma akwai muryoyin da ke yaki da belun kunne da kuma jayayya da mummunan tasirin su ga lafiyar dan adam.

Ɗaya daga cikin muhawarar da masu adawa da irin wannan nau'in belun kunne ke amfani da shi shine rashin ƙarfin da za a iya hana surutun yanayi, wanda ke tilasta mai amfani da shi don ƙara yawan sauti. Amma wannan na iya haifar da lalacewa a hankali a hankali. Har ila yau, Sarah Mowry ta tabbatar da hakan daga Jami’ar Case Western Reserve University of Medicine, wadda ta ce tana ganin karuwar matasa ‘yan shekaru 20 da haihuwa suna korafin kara a cikin kunnuwa: “Ina ganin yana iya alaka da amfani da belun kunne duk rana. . Yana da amo rauni, "in ji shi.

Don haka, belun kunne ba sa haifar da haɗari - kawai wasu ƙa'idodi ne kawai ake buƙatar bi yayin amfani da su. Babban abu shine kada a ɗaga ƙarar sama da ƙayyadaddun iyaka. A cewar wani bincike da aka yi a shekara ta 2007, masu lalun kunne a cikin kunne sukan ƙara ƙara ƙarar sau da yawa idan aka kwatanta da masu lasifikan da suka wuce kima, musamman a ƙoƙarin toshe hayaniyar da aka ambata a baya.

Masanin sauti Brian Fligor, wanda ya yi bincike kan tasirin belun kunne akan lafiyayyen ji, ya ce masu su kan sanya girman decibels 13 sama da hayaniyar da ke kewaye. Dangane da wurin shan hayaniya, yawan kida daga belun kunne na iya tashi sama da decibels 80, matakin da zai iya yin illa ga jin mutum. A cewar Fligor, yayin tafiya a kan safarar jama'a, ƙarar lasifikan kunne na iya ƙaruwa zuwa fiye da decibels 100, yayin da jin ɗan adam bai kamata ya kasance mai yawan hayaniya fiye da minti goma sha biyar a rana ba.

A shekara ta 2014, Fligor ya gudanar da wani bincike inda ya nemi masu wucewa da ke tsakiyar birnin da su cire belun kunne su sanya su cikin kunnuwan manikin, inda aka auna karar. Matsakaicin matakin amo ya kai decibels 94, tare da kashi 58% na mahalarta taron sun wuce iyakar bayyanar su na mako-mako. 92% na waɗannan mutanen sun yi amfani da belun kunne.

Hukumar lafiya ta duniya ta bayyana cewa a halin yanzu sama da matasa biliyan guda ne ke fuskantar barazanar rashin ji sakamakon rashin amfani da lalura da bai dace ba.

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Source: Zero Daya

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