Buy the MP3 player right
Technology in MP3 Players
MP3 stands for MPEG-1 Layer 3 Layer 3 uses perceptual audio coding and psychoacoustic compression to remove redundant or unnecessary information in an acoustic signal, thus massively reducing the required space. Layer 3 can reduce music files from, say, a compact disc, about one tenth of their original size without compromising sound quality. Because of their small size, MP3 files can be easily transmitted viaInternet, and many of them can be stored on a single MP3 player.
Key features
If you are a player must choose the high storage capacity, you can take more songs. The Creative MuVo is a flash memory-based players, with a capacity of 64 MB that can store 15 MP3 songs (equivalent to the value of 44 data disks), while the MP330 Acer with 10 GB of memory and additional functions .
Some MP3 players provide a user interface with large LCD screens thatYou can find and organize songs easily, and configure the player to your taste. Some come with ID3 tags containing information about the songs. The Sum Vision M18 model, for example, comes with a high resolution, backlit LCD, the Panasonic CQ-DFX683N shows ID3 tags.
A player interface determines how they will be) connected to a computer (eg via USB 1.0, USB 2.0 or FireWire to transfer data. The models available are ORC200 ORACOM that has a USB1.0-port, and the Ministry of Sound MOSMP043 that has a USB 2.0 interface for faster downloads.
Some models, such as 4 Cowon iAUDIO CW400, Jet Shell software, everything is to create, download and organize music files. There are obviously some compatibility issues between players, so check that your chosen player for your favorite software is running.
Some MP3 players will support not only MP3 files but also other formats, including WMA, WAV, AIFF, and ATRAC.Some, on the other side not. Again, check your choices on the format music player. The iRiver iFP 195TC, for example, is an advanced MP3 player, MP3 and WMA support.
Some MP3 players are very versatile, supports FM tuner, video recording, photo viewing and microphones on board. YPT7X model from Samsung is equipped with a built-in FM tuner and microphone functions.
Battery Life
Some MP3 players rechargeable lithium batteries, someTransmitted by using interchangeable alkaline batteries and other cargoes through a USB cable to both power for the player. Actors Flash memory tend to have an autonomy of 20 to 60 hours, while the hard drive or media player batteries usually last about 14 hours. The Philips Key005 recharge via a USB cable, six hours of play time. The NWHD3S Sony has a 20 GB hard disk and up to 30 hours of battery life.
Conclusion
The latest MP3 players offerconvenient method to store and access your favorite music. There are many brands and models on the market, but make sure that those you choose is best for you. For example, if you go to get motivated, while jogging or drafting, you choose a flash memory-based players, without moving parts. Think about how you use your player selected, compare and find a value for money for the player who best suits your needs.