Tau ntau xyoo, cov khoom siv kho kom hnov ​​lus tau yog hom zoo uas koj tuaj yeem tau txais. Niaj hnub no, cov khoom siv analog tau tseem muaj thiab muaj ntau cov txiaj ntsig rau cov neeg siv.

Analog hnov ​​qhov teeb meem ua haujlwm zoo ib yam li lub xov tooj microphone hooked mus rau tus neeg hais lus. Lub pob ntseg sib pab nqa cov suab sab nraud, ua kom nrov nrov, thiab tawm suab tib lub suab ntawm qhov nrov nrov. Tsis zoo li cov khoom siv kho kom hnov ​​lus, cov cuab yeej kom hnov ​​lus tau nthuav dav txhua lub suab sib npaug. Lawv tsis muaj peev xwm cais cov suab nrov ntawm sab xub ntiag thiab tom qab lossis cais qee lub suab.

Ntawd tau hais tias, ntau lub rooj sib hais zoo nkauj tseem muaj feem cuam tshuam, thiab tseem muaj ntau hom mloog rau cov chaw sib txawv. Qee tus neeg kuj xav tias lub suab sib dhos zoo li lub suab “sov dua” vim tias lub suab tsis yog ua tiav.

Lwm qhov zoo ntawm cov khoom siv sib txuas tshwj xeeb muaj xws li:

Cov nqi qis dua ntawm qhov nruab nrab
Ntev roj teeb lub neej ntev ntawm tib lub ntim ntim
Yooj yim rau kev teeb tsa

Uas qhia tag nrho 8 tau

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