Qhov Kev Hais Plaub Yog Dab Tsi?

Koj yuav pom lawv tau tshaj tawm hauv TV - cov twj siv hluav taws xob me me uas tso cai rau cov neeg siv txaus siab rau TV thaum hmo ntuj yam tsis muaj dab tsi cuam tshuam pw tsaug zog, lossis hnov ​​lawv cov menyuam yaus los ntawm ntau qhov chaw deb.

Txawm hais tias cov suab nrov ntawm tus kheej no yuav pab tau tib neeg kom hnov ​​cov khoom uas tsis tshua muaj suab nrov lossis hauv qhov chaw deb, Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj (FDA) xav kom ntseeg tau tias cov neeg siv khoom tsis ua txhaum lawv - lossis siv los hloov chaw - kom pom zoo cov khoom pab.

Eric Mann, MD, Ph.D, tus thawj coj ntawm FDA ntawm Ophthalmic, Neurological, thiab Pob Ntseg, "hais rau cov khoom siv kom hnov ​​lus thiab tus kheej lub suab nrov tau ob leeg kom zoo dua qub." "Lawv yog cov hnav tau, thiab qee qhov lawv thev naus laus zis thiab kev ua haujlwm zoo sib xws."

Mann sau tseg, txawm li cas los xij, cov khoom lag luam sib txawv hauv qhov ntawd tsuas yog siv pob ntseg kom pab ua rau hnov ​​lus tsis zoo.

Nws hais tias cov neeg siv khoom yuav tsum yuav lub suab nrov tus kheej tsuas yog tom qab txiav txim tawm lub rooj sib hais vim li cas thiaj li tau txais. "Yog tias koj xav tias tsis hnov ​​lus zoo, tau txais kev ntsuam xyuas los ntawm tus kws tshaj lij khomob," nws hais ntxiv.

Xaiv PSAP los hloov chaw rau lub rooj sib hais yuav ua rau muaj kev puas tsuaj ntxiv rau koj lub rooj sib hais. "Nws tuaj yeem ua rau ncua sijhawm kuaj mob ntawm tus mob uas tuaj yeem kho tus mob. Thiab qhov kev ncua sijhawm no tuaj yeem ua rau kom tus mob mus rau lwm qhov tsis zoo thiab ua rau lwm yam kev cuam tshuam, "nws hais.

Cov kev kho mob rau lub pob ntseg tsis hnov ​​lus tuaj yeem ua tau yooj yim xws li kev tshem tawm cov quav hauv lub tsev kho mob tus kws kho mob lossis, qee zaum, mob hnyav ua rau kev phais mob loj kom tshem tawm cov qog lossis hlav hlav hauv nruab nrab lossis sab hauv pob ntseg, hais tias Mann.

Qhov sib txawv ntawm Cov Mloog Lus Sib Hais thiab Cov Hnov Lus Sib Hais

Thaum Lub Peb Hlis 2009, FDA tau muab cov lus qhia piav qhia txog cov khoom siv kom hnov ​​lus thiab cov cuab yeej ua kom hnov ​​lus sib txawv li cas.

Cov lus qhia tawm tshiab tshaj plaws txhais cov pob ntseg pab kom nrov raws li cov cuab yeej ua suab nrov los pab them rau cov neeg tsis hnov ​​lus zoo.

PSAPs tsis yog tsim los ua rau hnov ​​lus tsis zoo. Hloov chaw, lawv tau npaj rau cov neeg tsis muaj qhov muag tsis hnov ​​lus kom nrov nrov hauv ib puag ncig vim ntau yam, xws li kev lom zem ua si.

Qhov sib txawv ntawm PSAPS thiab cov khoom pab kom hnov ​​lus yog ntawm cov ncauj lus uas tau piav qhia nyob rau hauv lub Vev xaib tshiab uas mob siab rau lub rooj sib hais uas FDA tau pib hnub no.

Cov cim ntawm tsis hnov ​​lus

Mann hais tias cov neeg siv uas xav tias lawv tsis hnov ​​lus yuav tsum tau txais kev tshuaj ntsuam mob kom zoo, tshwj xeeb los ntawm kws tshaj lij pob ntseg, txhawm rau txheeb xyuas qee qhov mob los yog phais mob ntawm pob ntseg tsis hnov ​​lus. Cov neeg uas muaj cov tsos mob ntawm qhov tsis hnov ​​lus zoo yuav tsum mus ntsib kws kho mob lossis kws kho mob pob ntseg kom kuaj lawv qhov ntsej

Koj tuaj yeem tsis hnov ​​lus yog tias

  • cov neeg hais tias koj yog neeg thuam thaum koj nrog lawv tham
  • koj xav tau TV lossis xov tooj cua qhib nrov dua lwm tus
  • koj feem ntau hais kom cov neeg rov ua lawv tus kheej vim tias koj tsis tuaj yeem hnov ​​lossis nkag siab lawv, tshwj xeeb hauv cov pab pawg lossis thaum muaj suab nrov tom qab
  • koj tuaj yeem hnov ​​zoo dua ntawm ib lub pob ntseg dua lwm lub
  • koj yuav tsum ntaus kom hnov
  • koj tsis tuaj yeem hnov ​​tus ciav dej txau lossis lub ntsej muag siab ntawm lub nkauj laus ncas

Kev piav qhia txog qhov tsis hnov ​​lus zoo npaum li cas?

  • Tus kheej tshaj tawm
  • Ib qho kev ntsuas tseem ceeb tau ua kom paub txog ib qho "qib tsis hnov ​​lus"
  • Cov lus nug hauv qab no tau suav nrog hauv qhov ntsuas tseem ceeb:

Number ntawm pob ntseg tsis hnov ​​lus (ib lossis ob)

Hearing Cov tsis hnov ​​lus zoo (tsis meej, Muaj mob hnyav, hnyav heev, muaj txiaj ntsig)

Co Cov qhab nia ntawm 6 APHAB-EC - xws li cov lus nug (Scaled 1-5)

HenThaum tsis siv lub tswb pob ntseg, nws nyuaj rau koj ua raws li kev sib tham thaum lub suab nrov

  • Cov neeg tau muab faib ua 6 pab pawg uas muaj qhov loj me (16.67% ntawm tag nrho cov lus sib hais

tsis xis nyob hauv cov qauv)

Dab tsi yog lub suab amplifiers ua tau zoo rau?

Hnov cov lus thov kom nrov zoo rau txhua tus neeg uas tsuas xav hnov ​​yam nrov nrov. Piv txwv li, cov neeg tsis hnov ​​lus zoo yuav siv lub suab nrov kom nrov dua rau noog. Koj tuaj yeem xav txog cov amplifiers ua binoculars rau koj lub pob ntseg: lawv nthuav dav ntawm qhov koj tuaj yeem hnov ​​twb yog li koj tuaj yeem txaus siab nws me ntsis ntxiv.

Koj puas xav tau lub tswb lossis lub suab nrov?

Txoj hauv kev zoo tshaj plaws los teb cov lus nug no yog los ntawm kev kuaj xyuas koj lub rooj sib hais. Yog tias koj muaj teeb meem tsis nkag siab txog kev hais lus lossis koj mloog lub TV nrov dhau, ces tej zaum nws yuav yog lub sijhawm los ntsib koj tus kws tshaj lij hauv pob ntseg hauv zos. Lawv yuav tuaj yeem qhia koj yog tias koj muaj pob ntseg tsis hnov ​​lus zoo thiab yuav qhia koj kom hnov ​​lus zoo. Tsis txhob xav tias koj lub rooj sib hais tsis zoo li qhov tsis zoo. Nrhiav kev pab ntawm tus kws kho pob ntseg kom koj thiaj txiav txim siab raug.

Dab tsi yog cov khoom siv hauv pob ntseg / hnov ​​suab nrov pom tau tias yam khoom ua haujlwm tseem ceeb tsav tsheb kom txaus siab

Nthuavser

  • Kev tshaj lij ntawm dispenser
  • Qhov zoo ntawm dispenser kev pab tswv yim
  • Cov kev pabcuam zoo thaum lub sijhawm sib hais
  • Cov kev pabcuam zoo tom qab yuav khoom

khoom features

  • Roj teeb lub neej
  • Tus nqi (kev ua tau zoo piv rau cov nyiaj siv)
  • Tswj whistling / tawm tswv yim / buzzing
  • Yooj yim ntawm kev hloov roj teeb
  • Tshaj dav haum / Kev Nyuaj Siab
  • Kev pom rau lwm tus
  • Kev ntseeg tau

Khoom zooormance (Sound quality, signal process and listening situations)

  • Sib tham ua pab pawg loj
  • Kev sib tham ua tej pab pawg me
  • Siv thaum tsis muaj suab nrov
  • Nplua nuj lossis fidelity ntawm lub suab
  • Lub suab ntawm lub suab thiab lub suab
  • Lub suab ntuj
  • Leisure kev ua si
  • Saib TV
  • Xis nrog lub suab nrov
  • Hauv xovtooj
  • Kev Sib Tham Nrog Ib Tug Tib Neeg

Hnov lus tsis zoo & lub suab nrov ntxiv ntxiv rau cov hnub nyoog

Cov khoom siv kho kom hnov ​​lus amplifiers kev txais yuav rau cov hnub nyoog 34 thiab cov hnub nyoog yog 31%, lub rooj sib hais siv cov khoom siv ua kom hnov ​​lus ntxiv rau cov hnub nyoog 35 txog 64 yog 20%, cov khoom siv pab kom hnov ​​lus amplifiers rau qib hnub nyoog 65+ yog 40%. [Meskas]

Cov cuab yeej pab mloog puas hnov ​​ntau dua txhim kho lub neej kom zoo

Los ntawm European Mloog Cov Khoom Siv Cov Koom Haum Koom Tes (EHIMA) kev hnov ​​lus tau tshawb fawb, 48% ntawm cov tswv / cov neeg siv uas tau txais lub suab nrov ntxiv 5 xyoo dhau los tau txhim kho lub neej ntev. thiab 40% tau txais Qee lub sij hawm txhim kho, 9% tau txais tsis tshua zoo. Tsuas yog 2% tau ib txwm tsis txhim kho.

Yuav Ua Li Cas Thiaj Ua Tau Kev Tso Cai Los Ntawm Tus Muaj Peev Xwm Pab Tawm Dag Zog

Cov neeg ua haujlwm tawm suab tau hnov ​​lus tau muab ntau yam khoom uas pab ua rau muaj peev xwm hnov ​​tau ntawm lawv cov neeg siv khoom. Zoo li ntau lwm cov kws muag cov cuab yeej siv kho mob, cov neeg siv khoom lag luam yuav tsum tau txais cov ntawv tso cai kom tsim nyog los ua haujlwm. Koj tuaj yeem tsim kev faib tawm nrog qhov tsim nyog ntawm kev kawm thiab kev cai lij choj.

Yuav tsum muaj tus kheej xav tau thiab kev kawm

Koj yuav tsum tau xyuas nrog koj lub xeev rau cov kev cai tshwj xeeb ntawm cov pab xa khoom sib hais, tab sis hauv California, koj yuav tsum muaj tsawg kawg 18 xyoos kom tau txais daim ntawv tso cai rau muag cov khoom lag ntseg. California tseem samfwm tias cov neeg thov yuav tsum yog neeg nyob hauv xeev thiab hais tias lawv yuav tsum xa mus rau kev kuaj xyuas taub ntiv tes. Qee lub xeev yuav tso qhov txheeb xyuas keeb kwm yav dhau los ntawm tus neeg thov. Nws yog ib qho tseem ceeb uas koj yuav tsum qhia ncaj ncees txog cov kev txhaum loj ntawm koj daim ntawv thov. Qee hom kev ua txhaum cai ua tuaj yeem ua rau koj tsis muaj feem ntawm kev sim.

Daim Ntawv Tso Cai Npaj Npaj

Feem ntau, koj tuaj yeem tau txais koj daim ntawv tso cai los ntawm ob txoj kev: dhau los ntawm kev ua haujlwm los ntawm kev ua haujlwm lossis los ntawm kev xeem hauv xeev. Los ua tus kawm ua haujlwm, koj yuav tsum nrhiav tus neeg muaj lai xees nrov ntawm cov neeg pab ua haujlwm thiab ua ntawv thov cov haujlwm. Yog tias koj ua tiav, koj yuav tsum ua tiav txog li ntawm ob xyoos ntawm kev cob qhia ua ntej koj tuaj yeem tau txais daim ntawv tso cai. Txhua tus neeg uas ua tau raws li kev xav tau raug suav lub xeev tau xeem. Kev ntsuam xyuas cov khoom tso cai hnov ​​lus tau raug muab faib ua ob yam tseem ceeb: cov audiogram thiab cov cai kuaj thiab cov cai tswj. Koj yuav tsum tso npe thov ntawm tus teev ntawv hauv xeev lub chaw haujlwm lossis lossis hauv xeev lub vas sab (website).

Nqi thiab Nqi

Cov neeg xav nrhiav daim ntawv tso cai rau cov lag luam sib pab yuav tsum tau them rau tag nrho cov kev pab kawm, chav kawm pom zoo los ntawm lub xeev thiab thaum kawg rau kev kuaj daim ntawv tso cai nws tus kheej. Thaum koj dhau txoj kev kuaj mob lawm, koj tuaj yeem thov ntawv tso cai los ntawm xeev. Koj yuav tau kev tshoov siab kom them tus nqi daim ntawv thov los ntawm daim tshev lossis nrog ib daim npav rho nyiaj thaum lub sijhawm ua daim ntawv thov. Tus nqi sib txawv raws li hom ntawv tso cai uas koj thov rau. Piv txwv li, daim ntawv tso cai ib ntus lossis kev xyaum ua haujlwm yuav raug nqi tsawg dua li daim ntawv tso cai tag nrho.

Dab Tsi Yuav Zam Txim

Georgia xav tau cov neeg xa khoom kom ua raws qee qhov kev txwv thiab cov cai; koj lub xeev yuav muaj nws cov cai. Nkag siab txog cov kev txwv no los ntawm kev txheeb xyuas cov ntaub ntawv muab los ntawm koj lub xeev pawg tswj hwm daim ntawv tso cai. Qee cov qauv ntawm kev txwv koj yuav pom tsuas yog muag koj cov khoom ncaj qha rau cov qhua tuaj noj mov lossis kev txwv tsis pub muag cov khoom lag luam rau lwm tus neeg faib khoom, ntawv tso cai lossis tsis muaj ntawv tso cai. Tsis tas li, qee cov chaw muag khoom muaj ntawv tso cai hauv lub xeev tuaj yeem tsuas yog ua haujlwm los ntawm cov chaw uas ua tau raws li lub xeev cov kev cai, xws li cov chaw muag khoom muaj ntawv tso cai lossis franchise ceg. Txhua yam kev cuam tshuam ntawm daim ntawv cog lus daim ntawv tso cai tuaj yeem ua rau poob koj daim ntawv tsav tsheb thiab raug nplua.

References

Hu rau peb tam sim no kom tau txais cov pob ntseg sib pab suab nrov nrov lub Hoobkas nqi

Cov ntawv pov thawj khoom: CE, RoHS, IPX8, Daim Ntawv Qhia Txog Kev Xeem, MEDICAL CE, FDA. OEM wholesales hnov ​​cov khoom siv suab nrov kom siv tau.

Uas qhia tag nrho 11 tau

Qhia sidebar
Lim