Nws tsis yog tsis yooj yim dua rau portable li rau kev ua si nawv loj cia lub peev xwm pab txhawb cov dozens ntawm gigabytes ntawm cov ntaub ntawv cia. Qhov nqi ntawm qhov chaw no yog qhov zoo rau kev nqa ntawm qhov kev xaiv zoo ntawm koj lub tsev qiv ntawv suab paj nruag nrog rau lwm hom ntaub ntawv tawm suab. Txawm hais tias cov kev pabcuam loj zog no tshem ntau ntau qhov kev sib tw ntawm cov cuab yeej kho mob, nws yog qhov tseem pab tau kom ballpark cov nkauj uas koj tuaj yeem siv tau rau hauv koj qhov chaw seem dawb ntawm qhov chaw.
Ntev ntawm Nkauj
Feem ntau cov suab paj nruag niaj hnub cuam tshuam rau nruab nrab ntawm peb thiab tsib feeb ntawm qhov ntev, yog li feem ntau ntawm cov neeg paub hauv paus hauv paus tau txais cov ntaub ntawv ntawm roughly qhov ntev. Txawm li cas los xij, tej zaum koj yuav muaj lwm yam hauv koj cov khoom siv uas yuav twv tau koj cov kev kwv yees xws li kev tshaj tawm lossis digitized 12-inch daim iav nkauj. Cov no tuaj yeem ntev ntev tshaj li ib txwm zaj nkauj-xws li ua haujlwm orchestral, operas, podcasts thiab cov ntsiab lus zoo sib xws.
Bitrate thiab Encoding txoj kev
Lub sijhawm uas siv rau kev sau ib zaj nkauj muaj cov nyhuv loj rau ntawm cov ntaub ntawv loj. Piv txwv, ib zaj nkauj uas yog encoded ntawm 256 Kbps yields loj dua cov ntaub ntawv loj dua tib nkauj nkauj encoded ntawm tus bitrate ntawm 128 Kbps. Txoj kev ua yeeb yaj kiab kuj tuaj yeem cuam tshuam txog zaj nkauj ntau npaum li cas rau koj lub cuab yeej ntawm cov khoom xa tawm- txawv cov ntaub ntawv me me uas tsim cov ntaub ntawv me me rau cov ntaub ntawv me ntsis .
Ib qho laj thawj VBR thiab CBR cov lus nug tseem ceeb yog tias VBR cov ntaub ntawv feem ntau tsim suab zoo thiab qee zaum ua rau cov ntaub ntawv me me yog lub suab ntawm lub qub suab txhawb nws, tiam sis lawv txiav txim siab qeeb qeeb thiab yog li ib co playback li tsis tuaj yeem lis lawv. CBR yog universally txais txawm paub cov kev txwv hauv acoustic zoo.
Suab hom ntawv
Xaiv ib lub suab rau koj lub tshuab xa xov kom zoo kuj yog ib qho tseem ceeb uas yuav tau xav txog. Tus qauv MP3 kuj yog qhov nrov tshaj plaws lub suab nrov, tab sis koj ntaus ntawv yuav siv tau lwm hom ntawv ua cov ntaub ntawv me me. AAC, piv txwv li, yog suav tias yog ua tau zoo tshaj MP3. Nws feem ntau ua tau zoo dua suab thiab ntau dua ntawm compression. Cov hom ntawv no yuav qhia koj zaj nkauj ntau dua ib zaug yog tias koj siv MP3 ib leeg xwb.
Lwm hom ntawv , xws li Windows Media Audio, Ogg Vorbis thiab Tsis Pub Dawb Codec, tuaj yeem tawm cov ntaub ntawv me me nrog richer acoustic zog dua MP3, tiam sis MP3 raws li tus txheej txheem-tsuas yog kua, uas tso siab rau AAC-txhais tau tias koj tuaj yeem ua MP3 tab sis tej zaum tsis muaj ib yam ntawm lwm hom, nyob ntawm qhov kho vajtse koj siv.
Piv txwv
Cia siab tias ib tug smartphone nrog 4 GB ntawm muaj cov ntaub ntawv cia. Yog tias koj qhov chaw tshaj tawm suab paj nruag hauv koos pis tawj 3.5 feeb ib zaj nkauj, ntawm 128 Kbps txhua yam hauv MP3 hom ntawv, ces koj yuav muaj me ntsis tshaj 74 teev ntawm cov suab paj nruag muaj, zoo rau ze li ntawm 1,280 zaj nkauj.
Nrog tib seem ntawm qhov chaw, koj sau ntawm symphonies clocking nyob rau ntawm 7 feeb rau tus khiav ntawm 256 Kbps yields ib ntsis ntau tshaj 37 teev ntawm suab paj nruag, tag nrho ntawm 320 zaj nkauj.
Conversely, lub podcast thawb tawm suab ntawm 64 kauj ruam ntawm 64 kauj ruam thiab khiav mus 45 feeb ib zaug muab rau koj 150 teev ntawm tham txog 200 yeeb yam.
Xaiv cov ntaub ntawv hloov tsheb
Nws yog tsawg dua mus download tau audio files rau portable li, raws li nws yog thaum zoo li lub iPod lossis Zune coj lub lag luam, raws li streaming cov kev pab zoo li Spotify thiab Pandora ua ntau ntau rau smartphones. Yog tias koj tabtom khiav mus rau qhov chaw khawm, xav txog ditching lub tsev qiv ntawv cov ntaub ntawv thiab txuam koj cov MP3s nrog qhov kev pab cuam streaming. Koj yuav tau txais txiaj ntsim ntawm koj lub suab paj nruag tsis poob qhov chaw ntawm koj lub xov tooj-ntxiv rau, koj tuaj yeem feem ntau download tau qus playlists tau koj los ntawm cov sij hawm thaum koj tsis muaj cov xov tooj ntawm tes los yog Wi-nkaus.
Lwm Cov Kev Ntsuam Xyuas
Lub MP3 hom ntawv txhawb cov cim npe thiab album kos duab. Txawm hais tias cov cuab tam no tsis loj loj, lawv ntxiv cov padding ntxiv rau cov tib neeg.
Tshwj xeeb tshaj yog podcasts thiab lwm yam kev hais lus-lo lus, ib cov ntaub ntawv sib tsoo ntawm lub tso suab mus rau mono yuav siv sij hawm tsis tshua chaw, feem ntau nrog me me rau cov kev mloog kev.
Txawm hais tias nws 's mus txog cov tswv producers xaiv lub suab hom thiab bitrate rau lawv cov suab paj nruag, Yog hais tias koj xav kom shave tawm ib co megabytes tawm ntawm koj MP3 collection, coj kom zoo dua software uas dynamically rov loj MP3s los yog lwm cov ntaub ntawv audio.