Powerful JBL Pro Sound - delivers clear dynamic sound and deeper bass. Light show syncs to music with starry lights cool light trails and strobe light effects. Up to 12 hours of playtime on a single charge. IPX4 Splashproof design. AI Sound Boost - predicts loudspeaker movement and power response. AI algorithm fully exploits dynamic range for powerful sound. JBL Auracast - connect multiple PartyBoxes. Dual mic and guitar inputs with karaoke EQ tuning. JBL PartyBox app. 2 x 5.25" Woofers 2 x 5.25" Tweeters. Auxiliary input. Includes AC power cord.