Headphones: GOST, hom, yam ntxwv

Headphones - tus kheej tiv thaiv hloov khoom nruab nrog ntawm lub rooj sib hais. Lawv yog npaj rau kev siv thaum lub sij hawm lub lag luam, pw tsaug zog, so kom txaus, mloog suab paj nruag. Lawv lub ntsiab daim ntawv thov - lub rooj sib hais kev tiv thaiv nyob rau hauv lub chaw ua hauj lwm, nrog los ntawm lub suab nrov, cov theem ntawm uas poses ib tug kev hem thawj rau tib neeg noj qab haus huv. Cov pab kiag li lawm yog feem ntau siv:

• rau kev tsim kho chaw;
• nyob rau hauv lub tsuas kev lag luam;
• kho khw;
• nyob rau hauv lub metallurgical kev lag luam;
• nyob rau hauv mechanical engineering;
• nyob rau hauv tej lag luam uas ib tug neeg muaj ntev ntev nyob rau hauv lub cheeb tsam ntawm tus kwv, tsim ib siab suab nrov theem.

Tshwj xeeb cov hom ntawm cov kev ruaj ntseg nyiam, tau tshaj lub rooj sib hais protectors.

Standard yuav tsum rau tus tsim thiab cov ntaub ntawv ntawm tus tiv thaiv lub mloog pob ntseg

Yuav Tsum daim ntawm cov khoom ntau lawm neeg ua hauj lwm nrog ib theem siab ntawm kev txaus ntshai rau tib neeg lub rooj sib hais yog lub rooj sib hais protectors. GOST R 12.4.210-99 muaj kev specifications rau no ntaus ntawv, uas yuav tsum tau ua raws li system. Yuav tsum muaj rau cov ntaub ntawv thiab tsim cov cuab yeej los tiv thaiv koj lub rooj sib hais:

1. Headphones yuav tsum tau ua los ntawm cov ntaub ntawv uas cais tau ntawm kev tsis haum los yog lwm yam kev phiv tshuaj, xws li cov neeg kho tshuab kev puas tsuaj rau tib neeg daim tawv nqaij.
2. Tsim kom paub meej yuav tsum muaj ib puag ncig zoo, uas tsis muaj kev ntse hau, thiab yog li yuav tsum tsis txhob muaj lwm raug mob.
3. Hloov cov poob siab absorbers los yog inserts yuav tsum tsis txhob yuav tsum tau tshwj xeeb cov cuab yeej.

General yuav tsum GOST

Headphones, ua ntej ntawm tag nrho cov, yuav tsum tau raws li cov uas yuav tsum tau ntawm ib tug me me - S, M, L. Yuav kom saib xyuas ua raws li tus mob no, muaj cov qauv tshwj xeeb ntawm tib neeg coj mus rau qhov loj ntawm lub taub hau. Nrog lawv pab, cov kev tswj ntau yog soj ntsuam khob tuav tseg thiab qhov kev ncua deb ntawm ambyushury.

Raws li GOST:

• nyiaj pab ntau tshaj pub siab quab yuam ceeb - 14 H;
• ambyushury lub mloog pob ntseg yuav tsum haum, tsis muaj kev ncua uas nyob ib sab mus rau lub layout ntawm lub xeem;
• nyiaj pab ntau tshaj pub quab yuam poob siab siab - 4500 Pa;
• Ntog lub mloog pob ntseg qhov chaw yuav tsum tsis txhob poob tawm los yog keej;
• Yog hais tias cov poob siab absorbers yog lawm ua tus sau nrog kua, nws yuav tsum tsis txhob yuav leaked;
• Headphones yuav tsum tsis txhob nyob tau yooj yim caum tua hluav taws;
• tus ntaus ntawv yuav tsum tau muab ib tug tsawg kawg nkaus txog qib uas suab nrov haum.

Tus tsim ntawm lub rooj sib hais protectors

Headphones, raws li ib txwm, muaj ib tug ceeb thiab ambyushury. Tiv pab kiag li lawm los tiv thaiv qhov hloov ntawm lub rooj sib hais yuav tsum ceeb:

• txheem:
• nrog mounting rau ib tug kaus mom hlau;
• ib tug caj dab (occipital);
• folding.

Standard muaj ib tug paub ceeb headphones rau tej arc zoo thiab yog hnav tshaj lub taub hau los yog lub kaus mom hlau. Occipital los yog lub tsev me nyuam ceeb npog lub taub hau los ntawm qab. Ceeb nrog mounting rau ib tug kaus mom hlau muaj ob tug ib nrab-arches, thiab yog tsis tas dhau lub kaus mom hlau, thiab nyob rau ob sab, tshaj auricles. Foldable ceeb ua rau cov headphones compact thaum daim ntau quav tso, uas yog yooj yim rau cia.

Suab nrov tiv thaiv cov khoom nruab nrog cev ntawm lub rooj sib hais li no yog muab nrog cov ntaub ntawv uas lub zog thiab ambyushury earphone qauv, tsim lub feem ntau snug haum rau auricles.

Headphones rau siv nyob rau hauv qhov siv thiab ua SOMZ

Suksunsky Optical thiab neeg kho tshuab tsob nroj (ROSOMZ) specializes nyob rau hauv qhuav ntawm koj tus kheej tiv thaiv taub hau, qhov muag, lub ntsej muag, lub rooj sib hais hloov thiab ua pa system. Cov kab kev los ntawm nws cov khoom rau ib chav tseem cuab yeej los tiv thaiv koj lub rooj sib hais. Raws li ib tug ntawm cov piv txwv headphones SOMZ 1. Lawv yog tsim los tiv thaiv suab nrov nruab nrab rau tag nrho cov lag luam, xws li metallurgy thiab tshuab lub tsev. High-zoo cov ntaub ntawv thiab suab absorbing hnab twb qhib lawm khob muab haum suab nrov 27 dB. Qhov no theem yuav zoo suppress lub suab ntawm kev khiav hauj lwm cov khoom thiab lwm yam nrov, uas yog tej rau tib neeg noj qab haus huv, tab sis tsis muted hais lus thiab kev nyab xeeb Pib ntsais koj teeb.

Tag nrho cov headphones yog SOMZ txawj xav tsim, qhov siab adjustable ceeb muaj ib tug snug haum mus rau lub taub hau. Cov khoom uas lub poob siab absorbers, khaws nws zoo thaum lub sij hawm nws tag nrho lub neej. Lub teeb yuag thiab xis ceeb pab txhawb xis hnav tag nrho cov khoom ua haujlwm. Nyob rau hauv txoj kab ntawm pob ntseg muffs SOMZ muaj ib tug qauv uas muaj ib microphone, ib tug xov tooj cua, ib tug nce qib ntawm cov suab nrov yuav txo tau (kom tiv nrog lub suab nrov mus txog 115 dB).

Tej lub rooj sib hais kev tiv thaiv los ntawm 3M

Raug lub tuam txhab 3M yog koom nyob rau hauv raug hluav taws xob cov khoom rau ntau yam spheres ntawm tib neeg kev ua si. Qhov ntau ntawm cov khoom rau lub tuam txhab muaj cov khoom rau koj tus kheej tiv thaiv ntawm lub rooj sib hais nyob rau ntawm lub chaw ua hauj lwm. Ntawm cov cov ntawm no lub sib - headphones 3M. Yuav luag tag nrho cov lub mloog pob ntseg qauv ntawm cov hom no uas hais nrog ob peb xaiv npe ntawm lub ceeb. Loj xaiv ntawm 3M Hearing tiv thaiv kev hloov kho tso cai los mus xaiv tus muaj txoj cai ntaus ntawv rau tag nrho cov kev khiav hauj lwm tej yam kev mob. Nrog rau ntau yam 3M lub mloog pob ntseg qauv muaj ib tug version rau siv nyob rau hauv qhov chaw nyob qhov twg suab nrov yuav txo tau yog yuav tsum tau nyob rau hauv tas li ntawd mus rau lub muaj zog visibility (tshav dav hlau, txoj kev, thiab hais txog. N.).

Sacla Earline - Hnov tiv thaiv

SACLA - paub Fabkis Chaw tsim tshuaj paus ntawm tus kheej tiv thaiv cov khoom, muag nyob rau hauv lub hom lub npe EARLINE ntau hom ntawm cov khoom rau lub taub hau, lub ntsej muag thiab lub rooj sib hais. Cov no muaj xws headphones MAX 400. Ntawm lawv yog cov compact qauv nrog folding ceeb thiab cov kev hloov raws li lub vaj huam sib luag nrog rau lub ntsej muag thiab lub kaus mom hlau. Suab nrov yuav txo tau theem yuav siv headphones no hom nyob rau hauv zus tau tej cov ib tug uas tsis muaj suab nrov theem. Raws li ib tug khoom siv rau lub ceeb yas ABS, ambyushury ua los ntawm foamed polyurethane (roj hmab thiab roj hmab hloov).

pw tsaug zog tiv thaiv

Pob ntseg Muffs rau cov pw tsaug zog - ib tug muaj kev vam meej lwm txoj rau qhov chaw uas koj yuav nquag siv earplugs. Nws tsis yog ib txwm cia li xav mus disconnect los ntawm cov ib puag ncig. Muaj coob tus neeg zoo li pw tsaug zog mloog relaxing music los yog ib cov ntaubntawv povthawj ntawm cov xwm suab. Nyob rau hauv cov ntaub ntawv no, thiab haum tshwj xeeb mos headphones tsim rau pw tsaug zog los yog slipfony. Lawv muab ib theem siab ntawm lub suab rwb thaiv tsev, raws li zoo raws li lub pob ntseg plugs, tab sis nws tsis yog tso rau hauv lub pob ntseg, thiab nyob rau hauv nyob sib ze nrog lawv. Pob ntseg Muffs rau cov pw tsaug zog muaj ib tug ca zoo thiab yog ua los ntawm saj zawg zog cov ntaub ntawv, thiab yog li ntawd tsis txhob cuam tshuam nrog so thiab kev nplij siab. Feem ntau cov feem ntau nyob rau hauv daim ntawv lawv zoo li cov pa ntaub qhwv rau nws lub taub hau. Ambyushury li ib txwm nyob rau hauv xws li muab zais rau hauv lub "cover" ntawm cov ntaub. Pob ntseg Muffs rau cov pw tsaug zog yuav tsum wired los yog wireless. Tsis ntev los no ua hauj lwm nrog Bluetooth enabled pab kiag li lawm.