Buy.com offers the XtremeMac Soma Portable Speaker System for iPhone, iPod, and iPad, model no. 02403, for $49.99 with free shipping. That's the lowest total price we could find by $19. This 10-watt speaker features a charging / docking station, XtremeMac Alarm Clock app, line-in jack, AC adapter, LED power indicator, up to 6 hours of battery life, and more.