MP3 player uses , features , advantages and disadvantages
MP3 is a type of digital audio format often used to store & transfer the sound recordings for playback , MP3 means MPEG-1 Audio Layer 3 , MPEG stands for Motion Pictures Experts Group , MP3 becomes a de facto standard for digital audio files in the Internet .
MP3 player advantages
MP3 technology becomes very popular since its first edition release in 1993 , With the popular peer-to-peer application Napster , Music lovers can exchange MP3 files so that they can get songs without paying for them .
MP3 technology offers low data size (the file size) , The smaller file size enables the user to rip a large amount of music files on the disc & the distribution of music is less expensive with the advent of MP3 .
The files can be easily shared via the online medium ( Internet ) or the physical medium ( USB , CDs ) , MP3 files can be played by many types of devices like CD players and Apple iPods , You can play MP3 files with media players such as Winamp , Windows Media Player or QuickTime .
The compression ratio is not fixed , So , The user is free to compress the files to the desired size , by having the trade off between the file size & audio quality , Less compression will give better audio quality but larger file size .
The individual artists , new entrants & music companies can promote their music online , MP3 technology has eliminated the need of a recording studio , The music can be developed & mixed anywhere and it can be promoted online .
The time taken to download & upload the files has reduced significantly , MP3s can be downloaded through HTTP or FTP sites , Earlier if a single music file download would take hours , The time is reduced to only a few minutes with MP3 technology .
The other benefit of MP3 is ID3 tags , The ID3 tag of the MP3 file stores the artist name , the song title , the year & the genre , We can create our own playlists due to the digital format of MP3 files , If many copies of the same file are created , The audio quality will remain the same & this technique is known as serial duplication .
The typical MP3 player can play music for days without repeating songs , Portable MP3 players have been developed to allow the consumers to take their music anywhere , by allowing the consumers to “rip” the tracks from audio CDs & compress them , greatly reducing their size .
You don’t need to be a computer expert to use MP3 players and they have many clear-cut advantages over portable CD players , However, the higher audio quality of CDs has prevented them from becoming obsolete .
MP3 players have a superb advantage over CDs in terms of the storage capacity , While the standard CD holds approximately 700MB of data or 80 minutes of recorded music , The typical MP3 player holds between 2 and 80GB of data depending on the type of device .
MP3 compression allows you to use the storage space on the MP3 player more efficiently , While one minute of CD audio consumes about 10MB of storage , one minute of MP3 audio consumes about .93MB , MP3 compression allows the 16GB MP3 player to hold the equivalent of more than 220 CDs .
MP3 compression removes the information from the digital sound file to reduce its size , During the compression process , The information outside the normal range of the human hearing is discarded permanently .
The tangible products have disadvantages , you should allocate the space to store the CD collection and you must protect the discs to prevent the damage , The MP3 player does not grow in size as you add music & scratches do not cause it to skip .
MP3 players are small & light ,
They have the benefit of becoming smaller with each new generation as technology improves , Few MP3 players are larger than the deck of cards and most are significantly smaller .
Many MP3 players can perform other tasks in addition to playing music , Some features available on high-end MP3 players include the ability to play videos , run the applications & browse the Web , These features are common on MP3 players with large touch-sensitive displays .
MP3 players can carry an enormous number of songs through the use of digital music compression , So , The owners of MP3 players don’t have to carry their cumbersome collection of CDs with them , making MP3 players excellent for travel .
The digital music is available on the web because of the MP3 format , While CDs must be physically shipped , Digital music can be quickly downloaded off the Internet , This allows the MP3 player owner access to a far wider selection of music as well as the ability to sample the tracks easily before purchasing them .
CDs can be scratched , causing them to skip , MP3s are generally skip-free , if the MP3 is encoded with a skip , it will play back that way and unlike the CD , It can not be cleaned , You can teach the people how to mainpulate sound , No moving parts , so , It doesn’t skip or jump .
Mp3 players are smaller than a CD player so it fits in you pocket , So , You can listen to your music while on the move , It can fit a larger amount of music on the MP3 player compared to the CD and it is easy to distribute music at nearly no cost .
MP3 player disadvantages
The sound quality of the MP3 format is not as good as that of the CD , So , CD players provide clearer audio than do MP3 players , Although MP3s can be compressed at a higher bit rate , Most are encoded at 128 kilobits per second , compared with CDs , on which the listener receives sound at 196 kilobits per second , about 50 per cent higher .
The biggest drawback is the low audio quality , MP3 uses the lossy algorithm which deletes the lesser audible music content to reduce the file size , thus compromising on the music quality , Music piracy increased to a greater extent , Cheaper or free duplicate versions of the original music files are available on the Internet for download .
The data is susceptible to losses due to the malware or virus attacks , The people who used the file-sharing service , They had their computers accessed by the hackers , MP3 players are generally more expensive than CD players .
MP3 compression may discard as much as 90 percent of the data from the original recording without a significant drop in sound quality , Nevertheless , The listeners with the exceptional hearing or high-end earphones may detect slight differences between the MP3 file & the original uncompressed CD recording .
When you purchase the CD , you get the tangible product which may include the items such as the booklet with the lyrics & the photographs , Some MP3 files purchased online may include these items , but they can be difficult to see on the small screen of the MP3 player .
Unlike CDs , The albums on MP3s cannot be resold , When the people purchase the song from iTunes or another online MP3 store , They are not so much buying the song as indefinitely leasing it , This may limit the ability of the owners of MP3 players to refresh their libraries frequently , as , unlike owners of CD players, they cannot legally trade their songs for new ones .