The Rukus Solar is Etón’s first Bluetooth wireless speaker with an integrated solar panel. Pair any Bluetooth-enabled device – Smartphones, tablets, etc – to wirelessly stream music and never run out of power as long as you have sunlight. A 40 square-inch high-efficiency solar panel is built right into the speaker and can fully recharge the internal batteries with 6 hours of direct sunlight. Get one now for $150.