我找到答案啦
If you're listening to a station that supports the Radio Data System (RDS) standard, you can even see song title/artist or radio station information in the iPod display.* The iPod Radio Remote supports FM stations from 87.5 to 107.9MHz (in both the US and European standards) and 76 to 90MHz (the Japanese standard). You can switch between the different standards when traveling(以上來自
http://store.apple.com/1-800-MY-APPL...plm=MA070G%2FA)
可以耶 只要電台有rds就可以啦 我開車邊聽廣播 邊看他再撥哪首歌 美國大部份電台都有歐 回家把他找出來 滿方便的