The harmony speaker lantern is a portable design with an integrated bluetooth loudspeaker which is easy to carry and bring everywhere you go. Use indoors to mix music with mood lighting–this portable speaker has ten LED bulbs that create vibrant light and has 3 color modes – solid, flash, smooth. Take it outdoors for a poolside gathering or into the woods on your camping adventures. The harmony offers a prism of color options, dynamic color mode settings, and great quality sound to suit your mood. Holds a charge for three to four hours when using light and sound. Holds a charge for five to six hours with the light off and sound on. Measures 12 x 9 x 9 in.