Ib tug MP3 player yog lub suab paj nruag digital portable uas tuaj yeem tuav ntau txhiab zaj nkauj. Tus qauv zoo tshaj plaws thiab nrov tshaj plaws yog iPod, uas tau tsim tawm hauv xyoo 2001 thiab hloov txoj kev uas tib neeg tau mloog nkauj ntawm qhov mus.
Thaum Apple tsis ua iPods ntxiv lawm, ib sab ntawm iPod kov, ib txhais tes ntawm cov tuam txhab muag txuas ntxiv mus, thiab MP3 players tseem yog ib txoj hauv kev yooj yim los mloog suab paj nruag thaum qoj ib ce lossis thaum koj xav txiav tawm ntawm koj lub smartphone thiab lwm qhov screen.
The iPod Music Player
Apple yog lub tuam txhab muag muag MP3 ua ntej nws pib lub iPhone hauv 2007. Nws muaj ntau yam khoom siv, suav nrog iPod classic, iPod Shuffle, iPod Mini, thiab iPod Nano. Lub iPod kov muaj lub vijtsam kov thiab nkag mus rau Apple Music, Apple Arcade, thiab FaceTime.
Apple's iPods siv iTunes los yuav thiab sync suab paj nruag thiab lwm yam xov xwm. Lub tuam txhab hloov iTunes nrog Apple Music ntawm Macintosh khoos phis tawj thiab yuav txiav tawm iTunes ntawm Windows thaum kawg ntawm 2020.
Cov tuam txhab muaj npe nrov tshaj plaws ua rau lawv tam sim no yog SanDisk (tsim lub cim xeeb flash thiab nco daim npav) thiab Sony.
Yuav ua li cas MP3 Players ua haujlwm
Lub npe MP3 player daig, txawm tias ntau ntawm cov khoom siv no tuaj yeem ua ntau hom suab ntaub ntawv xws li Windows Media Audio (WMA), Waveform Audio (WAV), thiab Advanced Audio Coding (AAC). Qee cov qauv muaj lub xov tooj cua FM built-in.
Cov players no tsis xav tau kev sib txuas hauv internet los ua haujlwm, txawm tias qee tus muaj Bluetooth los yog Wi-nkaus built-in. Feem ntau, koj yuav tsum txuas mus rau lub computer ntawm ib tug USB cable mus rau hloov cov nkauj, albums, thiab playlists. Players uas tuaj yeem nkag mus rau hauv is taws nem tuaj yeem rub tawm thiab hloov cov nkauj wirelessly. Bluetooth-enabled players tuaj yeem txuas rau lub mloog pob ntseg thiab lub mloog pob ntseg kom tsis tshua muaj kev pheej hmoo ntawm tangling xov hlau.
Cov MP3 niaj hnub no muaj cov khoom siv hauv xeev (SSDs) uas muaj kev cia txaus thiab tsis muaj kev txav mus los xws li kev tawm dag zog. Cov qauv thaum ntxov ntawm MP3 players (xws li iPod) muaj cov tsav nyuaj nrog cov khoom txav uas qee zaum ua rau cov suab paj nruag hla yog tias koj jostled ib ncig ntawm lub zog heev. Qee tus neeg ua si txais daim npav nco rau kev khaws cia ntxiv.
Zoo li smartphones, MP3 players siv cov roj teeb lithium-ion rechargeable. Txij li cov suab paj nruag yog lawv ib txoj haujlwm, MP3 players nyiam muaj roj teeb lub neej ntev dua li lub xov tooj smartphone.
MP3 players tuaj ntau qhov ntau thiab tsawg; qee qhov muaj clips lossis armbands yog li koj tuaj yeem txuas rau koj cov khaub ncaws lossis lub cev thaum mus. Qee tus muaj dej tiv thaiv los tiv thaiv tawm hws lossis tseem muaj sia nyob hauv lub pas dej.
Audio Quality and Compression
Txhawm rau kom khaws cov ntaub ntawv ntau, MP3s thiab lwm cov ntaub ntawv suab raug compressed (lossy), yog li lawv siv qhov chaw tsawg dua, tab sis ntawm tus nqi kom zoo. MP3s tuaj yeem ua suab tinny piv rau CD thiab vinyl zoo. Qee tus neeg ua si MP3 tuaj yeem ua si cov ntaub ntawv tsis muaj suab zoo li FLAC lossis WAV, tab sis koj yuav tsum muaj kev cuam tshuam ntawm qhov chaw cia.
