Best Seller | JBL PartyBox Encore Essential Wireless Speaker JBLPBENCOREESSAM Authorized JBL USA Dealer! Read 43.00 User Reviews on the PartyBox. Buy today from B&H! JBL PartyBox Encore Essential Wireless Speaker Up to 100W of JBL Original Pro Sound, 1 x 5.25" Woofer & 2 x 1.75" Tweeters, Color LED Ring Light Flashes to the Beat, Wired Microphone Input for Karaoke, Stream Music Wirelessly via Bluetooth, Play Music... more | | $299.95 $249.95 FREE shipping go to store |