JBL Pro Sound - two drives and mid-range speaker deliver louder sound. Dual tweeters and a pair of subwoofers means there is more than enough bass. Unique starry night effect cool light trails strobes and more. Lights syncs to the music. IPX4 Splashproof design. Handle and sturdy wheels. Stereo pair multiple PartyBoxes for wider sound (NOT included). JBL PartyPad - use taphold and slid for DJ quality sound effects. JBL One app. Dual mic and guitar inputs. 3.5mm Audio input. Dimensions: 17.91" x 41.3" x 17.32". Includes AC Power cord.