Cygnett GrooveTime II Alarm Clock and Radio Speaker System for iPod Compatibility: iPod classic 4G; 5G, 5.5G, 6G; iPod nano 1G, 2G, 3G, 4G; iPhone 1G, 3G; iPod touch 1G, 2G Alarm clock activates your favorite iPod tunes, FM radio station, or buzzer Sleep function with timer/volume fade lets you drift off to sleep Increasing alarm volume control for waking up gradually Compact design doesn't take over your bedside table