The JBL PartyBox Encore portable speaker offers ten hours of uninterrupted fun. With easy-to-use handle and the splash proof design, you can take the party wherever you go. Keep the beat excited with the incredible JBL Original Pro Sound sound and deep bass, Sync the light show strobe lights and ring lighting with your beats and sing together using JBL's premium wireless digital microphones, optimized for karaoke and with adjustable echo, bass and treble. With True Wireless Stereo, you can even pair other speakers to enjoy impressive real sound. With the PartyBox app, you can always control the music and light show to create the perfect mood.