CTA Digital Sound Alarm Clock Speaker System for iPod (Black) Compatibility: iPod classic 3G, 4G, 5G, 6G; nano 1G, 2G, 3G, 4G; iPod mini; iPod touch 1G, 2G; iPhone in airplane mode Charges iPod while docked so you never run out of juice Line-in port for external audio devices makes it compatible with all MP3 players Lets you choose to wake to iPod, radio or alarm Slim vertical styling requires little space on your night stand or table