Hammacher Schlemmer is now offering a Solar Powered iPod Speaker. The portable system offers two five-watt full-range speakers, a centrally-located dock, an integrated lithium battery that requires three hours of solar charging per one hour of use and can also be recharged via an AC adapter, a rubberized and aluminum case that can protect against splashing water from all angles thanks to an IPX-4 waterproof rating, and an included remote. Hammacher…