Ever since Sony introduced its Walkman audio players years ago, the public has been enamored with enjoying music on the move. The mobile audio movement has grown in leaps and bounds, especially with the introduction of new audio compression technology known as MP3, which allows us to store high-quality audio (from CDs or downloaded from the Internet) on relatively compact memory devices. These MP3 players are now available in a wide variety of sizes and technologies (flash media, CD, and hard disk). Of course, you're likely all familiar with the Apple iPod, which today is the world's most popular MP3 player.
展开▼
