Eton’s Rukus Solar are sunlight-powered portable speakers that promises for non-stop music pleasure. Unlike other solar-powered speakers the Rukus Solar acquire audio using Bluetooth, allows keeping the device safely in shade so that they will not overheat. It feature 2.25” speakers, aux-in jack, E Ink display and it can be played using both solar power and AC. Perfect for beaches and outdoor locations. BUY it here | $150