JBL JBLPARTYBOX710AM-Z PartyBox 710 Portable Floor Standing Bluetooth Speaker - Certified Refurbished. Create an instant musical connection with 800 powerful watts of high-performance JBL Original Pro Sound. Dual 2.75" tweeters and 8" woofers paired with its tuned bass reflex port deliver detailed audio perfection for music so loud you can literally feel the beat. The splash proof PartyBox 710 transforms your next event into a real party, concert or nightclub. With its unique and colorful light show synced to JBL Original Pro Sound. Minimalistic and intuitive top panel controls and the PartyBox App let you create next-level musical and visual experiences. Customizing both the flashing, strobe lights and the amazing sound from the dual set of tweeters and bass-rich woofers. One-button True Wireless Sound instantly pairs two PartyBox 710s for an even bigger crowd. And with an easy-to-grip handle and robust wheels, you can keep the good times rolling wherever the party goes..