This Solar Power Bluetooth Headset should keep you out of trouble. The stylish outward side is 100% solar cell and Brando reckons it has infinite standby time while it’s sunbathing. You can also charge it the old fashioned way using USB or AC adapter via the charging cradle. It’s Bluetooth 2.1 so it sounds clear, A2DP (limited to mono for obvious reasons) and the battery is good for 5 hours of talk time. Also comes with 4 different sized earbuds and can be paired with 2 devices at once. US$66.90 from Brando.
Tiny size Bluetooth Headset with 2 Charging Ways: Solar Power or USB Charging via PC/Mac, notebook, AC power etc. The most convenient way to charge up the Headset using the unlimited Solar energy! Infinite Standby time under Sunlight! It supports Multiple Pairing that Each Headset connects up to 2 bluetooth mobiles/devices at a time!