Everyone now strives hard to conserve energy, and for the purpose going green is a great idea. If you are a gadget lover why not get yourself green gadgets, the latest one being Eon Soulra Xl. This is an iPhone/iPod speaker which uses solar power. This gadget has a 2,000mAh lithium ion battery which last you for around 5 hours and can be recharged after that.
As you use the speaker dock for your iPhone or iPod it does not only amplify the sound of the music, but also acts as a solar charger recharging your device with the power it gets from the sun. So save on power, and still listen to great amplified music with the Eton Soulra XL speaker.
Check it at http://www.etoncorp.com/product_card/?p_ProductDbId=1758834