‘Watt’ would you do without tunes on your weekend-long trek? Let the fun flourish with this portable power ‘piggy bank’ in your pack! Just ‘leaf’ this solar-powered store of energy in direct sunlight, before setting out on your next adventure. Then, when the battery in your phone or music player is beat, use its USB cord to tap into this radiant reservoir for hours of added enjoyment! Perfectly proportioned for a pocket in your purse, tote, or travel gear, this miniature, yellow and green gadget will spark interest in each city you see!