The best solar powered Bluetooth speakers

The Lemon Bluetooth speaker has smashed its Kickstarter goal. Its 2 channel 10W speaker will deliver up to 20 hours playback and takes 7.5 hours to charge in full sun.

The Eton rugged rukus Bluetooth speaker delivers eight hours of playback from this splash proof speaker and smartphone charger which charges in less than five hours.

The Alpine rock speaker gives up to ten hours playback and is weatherproof. It weighs 7.2 pounds.

The Sol Jam gives you up to 15 hours playback time in full sunlight. It has two 5W speakers, is waterproof and floats. It weighs 1.5 pounds.

The Tauren Bluetooth solar powered Bluetooth speaker weighs 9.6 ounces and has a playback time of four hours. Perfect to enjoy your music on the go.

The Youmoon Bluetooth mini speaker delivers 5-watts and offers six hours of playback. It is water-resistant and charges at 80-120mAh per hour.

The Lopex Bluetooth mini speaker is a 3-watt speaker and FM radio. Its battery charges at 40mAh per hour.