Bang out some summer tunes and go down in history as the ultimate impromptu party planner thanks to our black smartphone speaker cleverly crafted from cardboard and super lightweight our smartphone speaker looks beautifully retro but gosh is up to date when it comes to sound just slot in four aa batteries not included then plug in your smart phone mp3 player or laptop and yoursquore away so whether yoursquod like to get the party started in the park blast out some beats in your bedro