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标题: [ Technology ] Evolution of MP3 Music Players [打印本页]

作者: Dinesh Vishwakarma 时间: 2019-04-25 21:02
标题: [ Technology ] Evolution of MP3 Music Players
What Is an MP3 Music Player?[br][br]How to Buy the Best MP3 Player?[br][br][br] (, 下载次数: 0) [br][br]Popular MP3 Music Players[br][br]What is an MP3 player? An MP3 player is a portable electronic music player. The MP3 player stores, organizes and plays music and audio files. Music files are stored on the MP3 player in a compressed format called MP3. To listen to the music, you either plug in earphones or connect the player to a speaker. [br][br]The MP3 music player connects to your computer so that you can move music files from the computer to the MP3 music player memory. Sometimes you'll want to copy thousands of songs and playlists from your computer library to the MP3. The MP3 music player communicates with the computer through a port, either USB, parallel or FireWire. Some players plug directly into the computer while others connect via a cable. Here's more about the MP3 music player.[br][br]Features of the MP3 Music Player[br][br][br] (, 下载次数: 0) [br][br]Assorted Ipod Shuffle MP3 Music Players[br][br]Many MP3 music players do a lot more than just play audio files. The MP3 music player is often called a digital audio player, DAP. If the MP3 music player also shows photographs or plays videos, it is called a PMP, portable media player. Hard to believe, but the MP3 music player has only been on the market since 1998. You can get extra features like these:[br][br][ul][li]A built-in FM tuner[br][/li][/ul][ul][li]A voice recorder you can use to record a speech or class lecture[br][/li][/ul][ul][li]Storage and screen display for your photos[br][/li][/ul][ul][li]Direct recording in MP3 format from any analog or digital source[br][/li][/ul][ul][li]An equalizer to adjust the sound of the music as it plays[br][/li][/ul][ul][li]Most MP3 music players and DAPs are powered by rechargeable batteries. These batteries are generally proprietary, rather than replaceable.[br][/li][/ul]How Does the MP3 Music Player Work[br][br][br] (, 下载次数: 0) [br][br]Sandisk Clip MP3 Music Player[br][br]The MP3 music players have these common features: a memory storage device, an embedded processor, and an audio Codec microchip. The function of the Codec microchip is to convert compressed sound into analog form that is then played through the speaker jack. The brain of the MP3 music player is a microprocessor used to manage and organize files, to receive the files as input and to display the current song info. The player works by converting MP3 files into standard audio form, and then a soundcard delivers the music into a speaker for listening. Headphones connect to the audio output port for private listening. Every MP3 player interprets music differently, even though they use the same file. [br][br]More Features of the MP3 Music Player[br][br][br] (, 下载次数: 0) [br][br]MP3 Music Player as Headgear[br][br]The MP3 music player is designed to fit in your hand or pocket. Its small size varies from 2 inches by 3 inches up to 3 inches by 6 inches, and depends for most part on the storage capacity. The players are lightweight, usually only 4 ounces or less. MP3 digital music players are included in many multiple-function devices. You’ll find MP3 players in cell phones, wristwatches, clocks, sun glasses and caps. There is even a waterproof MP3 player for swimmers that is worn on the head. [br][br]You navigate through your music collection using buttons or a touchscreen. The player includes a jack for your headphone, and LCD color display screen to view music information and photos. The audio battery lasts from 10 to 30 hours before it requires recharging or replacing. There is a separate battery for video display. Most players connect to your computer via cable to a USB port. They support both Mac and Windows operating systems. [br][br]Note that not every MP3 music player is compatible with older Macintosh computers. Some players might not support the new Windows Vista operating system yet, and some players do not support the Linux Operating System. [br][br]Firmware is the internal software that runs the MP3 music player. You’ll want to be able to update it when new functions are added or new file formats are developed. Also check whether or not you will have to install an additional software driver on your computer, or if the player has Plug and Play compatibility. You may also want to consider an MP3 player that lets you add on more memory. [br][br]How to Buy an MP3 Music Player[br][br][br] (, 下载次数: 0) [br][br]Speedo Aquabeat Waterproof[br]MP3 Music Player[br][br]The prices of MP3 music players and PMP portable media players range from $45 to $500. When you buy a player, decide first on your budget. The more memory and features the player has, the more expensive it will be.[br][br]Some well known brands of MP3 music players are the Zen series from Creative, the Zune from Microsoft and the popular iPod and iPod Touch from Apple, Inc. Other popular brands of MP3 music players are the Archos, Cowon iriver, Meizu, PSP from Sony, Samsung, Sansa from SanDisk, Walkman from Sony and the Zvue.[br][br][ul][li]It goes without saying that you’ll want an MP3 music player with readable screen display and an easy user interface.[br][/li][/ul][ul][li]Do you want a built-in USB connector to plug your player into the computer, or is a cable OK?[br][/li][/ul][ul][li]If you plan to watch lots of videos, choose the largest screen you can afford.[br][/li][/ul][ul][li]Find out if the player is compatible with your computer and operating system.[br][/li][/ul][ul][li]If you use an online music store or an online music subscription service, like iTunes, Amazon, Napster, Rhapsody or Slacker, choose a compatible MP3 music player.[br][/li][/ul][ul][li]Would you like the built-in Bluetooth feature in your MP3 music player, so that you can answer your cell phone through the built-in microphone and earphones? The Samsung P2 and Sony’s new Walkman models have this feature, plus video.[br][/li][/ul][ul][li]Do you need the capability of an MP3 music player that can sync wirelessly to your music library on your computer without the use of a cable? Zune 8GB or the Samsung Yp-U3, and other players, offer this feature.[br][/li][/ul][ul][li]Do you want a built-in web browser for using the Internet? The iPod touch is a high-end portable video and music player with a web browser.[br][/li][/ul][ul][li]Do you want an inexpensive and durable music player to use while jogging or working out? The iPod shuffle or the inexpensive Samsung Yp-U3, or the Creative ZEN Stone Plus might suit you.[br][/li][/ul][ul][li]Newer MP3 music players can use Wi-Fi to download music directly.[br][/li][/ul] [br]Source: Surfer Sam

作者: irfan_kolkata 时间: 2019-04-25 21:45
Nice share.....

作者: Thinesh 时间: 2019-04-25 22:31
Good share

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