| 摘要 |
An intelligent MP3 player is provided to select music to be played automatically by inputting user information through a USB cable connected to a computer to estimate biorhythm of the user or by measuring physical status of the user with a sensor. An MP3 player(1) is connected with a sensor(2) which is a wrist band to check user's heartbeat. The MP3 player is programmed with a biorhythm mode, a physical mode, and a situational mode so as to selectively play music according to biorhythm, heartbeat or situation of the user in the respective modes.
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