Hnov dua: zoo thiab cov yam ntxwv ntawm kev siv

Ntau thiab ntau cov neeg nyob rau hauv lub ntiaj teb no raug kev txom nyem los ntawm mob ntawm hnov muaj nuj nqi. Thiab nws tsis muaj nqi, nws yog cov me nyuam los yog cov neeg laus. Yog li ntawd, lub rooj sib hais pab nyob rau hauv kab ntau ntaus ntawv uas yuav pab tau cov kho qhov teeb meem no. Ntawm cov hoob kawm, rau siab los muaj nuj nqi thiab ua ib tug txiv neej noj qab nyob zoo, nws tsis tau. Txawm li cas los, los txhim kho nws zoo ntawm lub neej yog heev muaj peev xwm.

Cov kev siv ntawm xws li ib tug ntaus ntawv yog heev yooj yim. Cov yas lub tsev yog ib tug microphone, ib lub suab transducer, ib lub qhov rau qhov cua, raws li zoo raws li qhov kev pab cuam mus (rau tej yam qauv).

Hnov nyob rau hauv muaj ib tug feature: nws muaj peev xwm tsis yuav nyob rau hauv ib tug lub tsev muag tshuaj los yog tshwj xeeb khw. Lub fact tias nws yog ua rau txhua tus neeg mob ib lub zuj zus. Qhov no yuav tsum tau ib tug hneev taw ntawm lub pob ntseg kwg deg. Tom ntej no, cov khoom yog tsim los ntawm ib tug tshwj xeeb kev pab cuam. Heev feem ntau, cov pab kiag li lawm yog zoo pom, tab sis tsis yog txhua txhua. Muaj ntau designs ntawm cov khoom, tab sis nyob rau hauv thawj qhov chaw yuav tsum yuav nws functionality. Yog hais tias koj yog siv cov zoo nkauj tshaj plaws thiab unobtrusive ntaus ntawv, tab sis koj muaj teeb meem lub rooj sib hais, nws yog tsim nyog los tso tseg lub lag luam. Xaiv ib tug zoo ntaus ntawv.

Hnov nyob rau hauv-txawm peem rau cov coj muaj nuj nqi nyob rau hauv tseem ceeb ntim tau tsuas yog thaum nws muaj ib tug loj txaus. Txawm li cas los, tej khoom muaj heev yooj yim thiab xis. Qhov tseeb yog hais tias, tsis zoo li lwm pab kiag li lawm, lawv muaj xws li ib tug ib lub caij. Koj tsuas muab tso rau lub ntaus ntawv nyob rau hauv koj lub pob ntseg, thiab koj mam li yuav zoo rau koj hnov. Nyob rau hauv tas li ntawd, nws tsis pop up, raws li yog txoj cai rau koj.

Hnov nyob rau hauv tau zoo acoustics, raws li lub suab transducer yog nyob ze sib thooj mus rau lub nruas ntsej. Txawm li cas los, muaj tej yam tsis zoo. Piv txwv li, nws tsis yog raws li check raws li lwm yam pab kiag li lawm. Nyob rau hauv tas li ntawd, xws li ib apparatus yog tsawg resistant rau cov teebmeem ntawm cov ib puag ncig nyob rau hauv uas nws yuav tsum tau siv (humidity, kub sufficiently siab). Qee zaus, cov neeg mob uas siv cov khoom no tej zaum yuav muaj teeb meem zom.

Nws yuav tsum tau muab sau tseg tias hais ntaus ntawv yuav ntsia tau rau hauv ib los yog ob qho tib si pob ntseg. Nyob rau hauv cov ntaub ntawv no, tej yam ntuj tso suab yog khaws cia. Tshwj xeeb tshaj yog feem ntau siv xws li pab tub hluas ntxhais hluas, raws li lawv yog heev zoo nkauj thiab zoo siv unnoticeable.

Muaj kuj co-channel pab kiag li lawm uas tso sib sib zog nqus mus rau hauv lub pob ntseg kwg deg. Txawm li cas los, nco ntsoov hais tias xws li cov khoom yuav tsum tau hwj chim los ntawm roj teeb uas yuav tau hloov lub sij hawm (txhua 4 hnub los yog ntau tshaj) ntawm lub sij hawm. Qhov no qhov chaw muaj feem xyuam rau tus nqi ntawm cov khoom.

Hnov nyob rau hauv-tus nqi rau cov uas ntsuas ntawm 140-2500 dollars lossis ntau dua, mus rau ib tug loj raws li pab cov neeg ua ua ib lub neej zoo. Lawm, koj yuav tau mus xyuas tus kws kho mob, thiab tej zaum tsis tseg hloov cov khoom. Txawm li cas los, koj yuav tau rau siab mloog.