Ukubhaliselwa kweendleko ezincinci kunokuphelisa kukubiza kakhulu
Ukuncediswa kweendlebe zendabuko kunokuhlawula amawaka eedola, ixabiso elinamanye amaxesha kunzima ukulinganisa ukuba unokulahlekelwa kweendlebe eziphantsi. Kwaba bantu, incedo lokuphulaphula iindlebe lunokuba yindlela ekhangayo, eyindleko.
Iimvavanyo zakuqala zihluleka ukuvelisa iNkxaso yabathengi
Iteknoloji yokuncedisa ukuphulaphulwa kweendlebe isasencinane kwaye ingekho ngaphandle kwemingeni.
Omnye wabangena kwangaphambili kwiindawo zemarike kwakuyi-Songbird yokuncedisa ukuphulaphulwa kwezinto ezivakalayo eziziphakamisa ubomi obuphakathi kwamahora angama-400 (malunga neentsuku ezili-16). Nge-Songbird, awusadingeki ukhathazeke ngamabhethri . Unokumane umyalelo omtsha xa umntu omdala engaphumelekanga kwaye uyifake entlebeni yakho ngaphandle kokuphazamiseka okanye ukukhathazeka.
Eqaliswe ngo-2001, i-Songbird yaqala ukudibanisa kunye nomdla kodwa yaqalisa ukulahlekelwa ngumqhubi kunye neengxelo ezingaphezulu kwezinto ezinomsebenzi.
Ekugqibeleni, i-Songbird yayingekho ngaphezu kwe-analog amplifier eyisiseko, kunye ne-tag unit price unit ye-$ 39 ayinelanga ukugcina abasebenzisi bebhodi. Ngo-2012, abaphathi beNgomabird bavala ngokusemthethweni ishishini baza bagqiba kugxininisa kwiindleko eziphantsi, izindleko zokuvalelwa kwendabuko.
Ukuhlaziywa koNcedo lweeLive
Ngeenxa yexesha lokuqaliswa kweNgomabird, umkhiqizo okhuphisanayo owaziwa ngokuba yi-Lyric hearing help was introduced. Ngokungafani ne-Songbird, i-Lyric ijolise ubomi obude (iiyure ezingama-2,880) kunye nokubhaliselwa kwonyaka kuya kuvumela abasebenzisi ukuya kwiiyunithi ezisibhozo ngonyaka.
Ngokuchasene neNgomabird, iLyric idinga ukulungiswa ngumnikezeli oqinisekisiweyo ngenjongo yokugqoka iifowuni ezingama-24 ngosuku. Nangona iLyric ingamelana nokunyuka kwamanzi, ayifuni ukuba igugile xa ibhukuda. Ukwakheka, iyafana neNgomabird kodwa inokuguquguquka ngakumbi xa ulungelelanisa ubukhulu be-acoustical.
Phakathi kweenzuzo kunye nokungahambi kakuhle kwenkqubo yokuncediswa kweeLyric:
- Ukufakwa kwefowuni kwingxenyana yebony yomngxube weendlebe ukubeka kufuphi ne-eardrum. Oku kunciphisa "impembelelo yokumnyama" apho ilizwi lakho lizwakala ngathi livela kumgqomo.
- Ukufakwa kwakhona kubangela impendulo engaphantsi kwaye akuphazamisi ukufumana izandi eziphezulu. Kwakwenza kube lula nakubonakala ngokuthelekiswa nokusetyenziswa kwezixhobo ezifanayo .
- Nangona i-digitally programmable, i-Lyric isisilwanyana se-analog. Ngaloo ndlela, ayikwazi ukwenza nayiphi na indlela yokucoca ngezwi ledijithali (leyo inokuthi okanye ayiyi kuba yinkinga ukuba unako ukulahlekelwa kwindlebe encinci). Akunakukwazi ukunqanda ngokukhawuleza izandi ezithile ukuba umntu uthetha ngqo entlebeni yakho.
- Nangona kungenakuchukunyiswa ngokukhawuleza njengedivaysi yedijithali ngokupheleleyo, iLyri inezicwangciso ezintlanu zokuguqula ubukhulu be-acoustical kwizinto ozikhethayo.
- Ngokutsho komenzi, iLyri ngamanye amaxesha ingavalwa ngexesha lokusetyenziswa kwefowuni.
Ngokuqinisekileyo, i-disadvantage enkulu yintengo. Nangona i-Lyric ayifuni ukuba ubeke imali enkulu phambi, iindleko zokubhaliselwa kwonyaka ziyakwazi ukuhamba apho i-$ 3,000 ukuya kwii-6,000 zamawaka kuye kuxhomekeke kubani umboneleli oqinisekisiweyo oyisebenzisayo. Oku kungaphezulu okanye ngaphantsi ngokuhambelanayo neendleko zesisombululo esiphezulu kwendlebe enye, kuphela kufuneka uhlawule umrhumo we-Lyric ngonyaka emva konyaka.
Ukugqiba ukuba ngaba ii-Aids Disposable Are Worth
Ukuba uncinci ukulungelelanisa ukulahlekelwa kwindlebe kwaye ufune nje ukuba yunithi yokukhulisa ukukhulisa ukuva kwakho, kukho iinguqu ezininzi ze-counter-the-counter (OTC) ezifumaneka ngexabiso eliphantsi. Kukho iinkampani ze-intanethi namhlanje ezifana ne-Audicus ezinikela ngemodeli engu-499 kwi-ear-ear you can finance and try free-risk for days 45.
Nangona besenqwenela ukungaxhasi kwi-OTC zokuncedisa izixhobo zentetho, namhlanje banamkelwa ngabathengi abangakwazi ukuzithenga ngokugqithisileyo kubathengisi abafana ne-Walmart, Costco, kunye ne-Club ye-Sam. Nangona kuya kubakho umbahluko phakathi kwee-brand ze-OTC kunye neemodeli eziphezulu, kungenako ukungafani okukhulu ngokusekelwe kwintlupheko yokuva.
Ngokwenziwe ucwaningo olwenziwe ngo-2017 ngabaphandi baseYunivesithi yase-Indiana, eBloomington, kwakungenohluko oluphawulekayo phakathi kwe-OTC kunye ne-digital-end-end-hearing, inkxaso-based-ears-ear earing measures based on six measures key audiological. Apho amanqaku e-OTC awanqabile kwakukho ukwaneliseka kwabathengi. Ekupheleni, kuphela ama-55 ekhulwini abasebenzisi abavunywe kwii-OTC ezixhobo xa kuthelekiswa neepesenti ezingama-81 kwiinqununu eziphezulu.
Umbono ngamnye wexabiso, induduzo kunye nentsebenzo ngokuyininzi kubalwe ngoluhluko. Ukongezelela, abantu abanokulahlekelwa kwindlebe yokumva bavunywa kakhulu kwii-OTC izixhobo ukuba abo banokulahlekelwa kwindlebe
> Umthombo:
> Humes, L .; Rogers, S .; Quigley, T. et al. "Iimpembelelo zeMpahla yokuThumela iNkonzo kunye neNtengo yokuThengwa kwiZiphumo zokuNcediswa kwabaNtu abadala: I-Trial-Blind Placebo-Controlled Clinical Trial." I-American Journal ye-Audiology. 2 017; 26: 53-79. INGXELO: 10.1044 / 2017_AJA-16-0111.