This Solar Powered Bluetooth Car Kit lets lets you talk on your phone without touching it. It uses Bluetooth 2.0 and also has caller ID screen so you know who’s harrassing you. The unit clips to the sunvisor above your head in the car which makes it’s other feature quite nifty. On the back is a solar cell which will recharge the unit’s internal battery. If you live in the UK don’t worry, you can also recharge it via USB or the car cigarette lighter. Around US$46.
As a user-friendly device with a reversible display, the solar panel will charge the device automatically where there is sunshine – if there is insufficient sunlight then the built-in rechargeable Li-ion battery is used, or plug directly into the cars cigarette lighter socket.