Darth Vader Mask Head Lucasfilm LTD Star Wars Disney Movie ECO Sound Booster Box iPhone Samsung Galaxy Cell Phone Speaker and Holder Officially licensed Lucasfilm LTD Star Wars product and manufactured by PlastiColor inc. Natural acoustic design amplifies sound waves, use for music, videos, alarms, and hands free calling Increases your sound up to 15x's amplification Compatible for iPhone 4S, 5S, 6, 6Plus and Samsung Galaxy S6 Unit of measure - 1 pair