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MP3 and MP4

MP3 and MP4. How has MP3 transformed music? . Where: MP3 can be use every where when we transfer into mp3 player, but if you don’t have a MP3 player, the file can only be use in computer. Or otherwise you can burn into a CDs.

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MP3 and MP4

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  1. MP3 and MP4

  2. How has MP3 transformed music? • Where: MP3 can be use every where when we transfer into mp3 player, but if you don’t have a MP3 player, the file can only be use in computer. Or otherwise you can burn into a CDs. • When: MP3 player can be use anytime, for examples, when you sleep, eat or drive • How: MP3 is easy to use. To play MP3 you just need a MP3 player software (e.g. iTunes) to play it or transfer to MP3 player (e.g. iPod).

  3. WHAT HARDWARE & SOFTWARE DO YOU NEED TO USE MP3/MP4 PLAYERS? • Software • Mp3 Player software • Anti-virus • OS • Web browser • Convert software (if needed) • Internet connection • Hardware • Fully equipped computer/ MP3 player • Headphone/earphone/Speaker • Flash drive (if needed)

  4. How does it work? • They digital compress the file. They take out the sound that human can’t hear very well. This will reduce the size • The flash memory card store information as electricity • They are not volatile, they retrain the music even the battery die and also the backup one • The headphone then convert electric in to sound wave.

  5. WHAT ARE THE ADVANTAGES OF MP3 players? • Can access to music any time we want • Can share music much easier • Burn or store in to other devices • Can make your own music • Online promoting • Lower the cost of destitution and production cost for company

  6. What are the possible drawbacks? • File can be easily share so file can be share with out the production company know. • The sound quality are not that good compare to CD • Any one can created music now so there is a chance that people with copy other work • People can sell the file illegally

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