iPax Portable Speaker System for iPod shuffle - 5087 Built in iPod shuffle Docking Station Connector for playing iTunes and recharging the shuffle. Recharges iPod shuffle while docked and plugged in via AC adapter. Storage compartment for iPod shuffle and for earbuds when not in use. Powered by standard 4AA batteries. AC adapter included. Durable hard cover case to store and protect you're built in speakers and your iPod shuffle