Bird-Electron EZ-TAKEGTF2 Electricity-Free Bamboo Speaker
No need to worry about batteries when you take along the Bird-Electron EZ-TAKEGTF2 electricity-free portable bamboo speaker ($199). Just plug the stereo miniplug into your MP3 player and you can rock the bamboo, off-grid style. And bamboo, is, you know, sustainable. Get yourself a solar power unit for that iPod, and you’ll be set to…