Eco friendly gadgets are all the rage and solar power is one of the easiest ways to conserve energy. The HFB 500 is actually a Bluetooth speakerphone with photovoltaic panels on the back so when you place it on your cars dashboard or stick it to the cars windshield it will soak up the sunlight. Its slim and compact measuring only 3.6 inches long by 2 inches wide by 0.5 inch thick and its clad in a
