DESC: The CD player lets you listen to your favorite music, or turn on the AM/FM radio for some variety. This unit also has an audio line-in input so that you can connect a MP3 player to the radio. Wake up to the radio, a CD or by the alarm itself. Programmable snooze and sleep modes allow you to sleep for up to 2 hours before turning itself off. There's even a nap feature! Select from 4 different color choices for the LCD display screen and also adjust the brightness of the display with the adjustable brightness control feature.