Player MP3. For certain activities such as exercising a cheap small MP3 player is perfect! 
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Featuring Hi-Definition MicroSpeakers plus Tuned BassPorts, the Shure SE310 delivers extended range audio for optimal high frequencies and enhanced low-end performance. The Shure SE310 also provides enhanced bass.Evolved from in-ear monitor technology pioneered by Shure for pro musicians, the SE310 uses premium Hi-Definition MicroSpeakers plus Tuned BassPorts to deliver stunning audio quality. The sound isolating design blocks most background noise. This translates into even greater depth and accuracy. Shure earphones can turn a basic MP3 player into a high performance audio machine, just like good […]
Source: http://reviews.digitaltrends.com/review4398.html
Athletes don't just listen to music. They use it. Introducing portable sport audio by nike and philips. The ACT21017 is a 128mb mp3 player. This model includes a backlit LCD display.Built-in 128mb memory. Plays mp3, windows media formatted content and future formats. 10 hour battery life. Custom eq + 4 presets. Includes musicmatch jukebox.
In other interesting news Who would't love a free MP3 Player. Will have more on ipod green later.