Lub rooj sib tham yooj yim tshaj plaws muaj lub microphone, amplifier, hais lus, thiab cov khoom siv duab duab (xws li desktop ntse terminals thiab LCD saib). Kev sib xyaw ua ke ntawm cov cuab yeej no suav nrog lub rooj sib tham, ua haujlwm xa suab, qhia cov ntaub ntawv, thiab nthuav tawm suab, ua rau cov neeg siv pom, hnov, thiab hais lus.
Nrog rau kev txhim kho thev naus laus zis thiab nce kev xav tau ntawm kev ua haujlwm, tshwj xeeb tshaj yog kev siv cov khoos phis tawj thiab cov tes hauj lwm dav dav, cov txheej txheem kev sib tham tau nthuav dav. Nws tam sim no suav nrog kev pov npav / xaiv tsa / kev txiav txim siab, kev sib tham hauv video, kev sib tham hauv thaj chaw deb, kev sib tham hauv xov tooj, kev txhais lus ib txhij, thiab cov duab duab. Cov no yog cov ntsiab lus tseem ceeb ntawm lub rooj sib tham niaj hnub no, thiab cov cuab yeej muaj feem cuam tshuam tau tshwm sim, xws li kev tswj hwm hauv nruab nrab, tswj qhov kub thiab txias, tswj teeb pom kev zoo, tswj lub suab, thiab tswj fais fab. Tsav los ntawm kev txhim kho thev naus laus zis niaj hnub no, lub rooj sib tham yog tam sim no txhais tau tias yog ib qho ua tiav ntawm kev kho vajtse thiab software cuam tshuam nrog cov rooj sib tham.
