I Dog Designer Hearts Cool puppy serves as a speaker for all your favorite music as it lights up and grooves to the beat i-Dog works with most portable and non-portable electronic audio devices Plus he easily connects to any standard headphone jack with the included dual-plug cable Use the designer decals to personalize your pooch, then "feed" him your music watch his face light up as his head and ears move and groove to the beat Includes two sheets of designer heart decals to stick on your i-Dog, audio cable and instructions