iHome iP21 App-Friendly Alarm Clock for iPhone and iPod: * Wake or sleep to iPhone or iPod * Universal dock to charge and play iPhone or iPod while docked * Sync button * Reson8 speaker chamber delivers a full, rich sound * EXB sound enhancement for extra bass * Customize your iP21 with advanced iHome apps * Line-in jack lets you connect and listen to any audio device * 12 or 24 hour display * Adjustable sleep and nap timers with separate volume * Battery backup feature * Color: Gunmetal