The portable JBL PartyBox Encore Essential speaker gives you 6 hours of non-stop fun. With an easy grab-and-go handle and splash proof design, you can always take the party with you. Dancing on the beach? Chilling by the pool? Keep the music pumping anywhere with amazing JBL Original Pro Sound and deep bass. Let the cool built-in light show set the mood, or use True Wireless Stereo technology to pair up speakers for an even bigger sound. You're always in control with the PartyBox app, which lets you customize your music and lightshow colors to create the perfect vibe.