Nothing beats amazing JBL Original Pro Sound with deep bass
10 hours of play time and a built-in rechargeable battery
Dancing on the beach? Party by the pool? The JBL PartyBox Encore is IPX4 splash proof so you never have to worry about the party getting too wet or wild.
One JBL PartyBox not enough? Pair two speakers wirelessly with True Wireless Stereo (TWS) technology for even bigger, bolder sound.
-In the box: 
 JBL PartyBox Encore
 JBL Wireless Microphone
 AC power cord (AC plug and Quantity varies by region)
 Quick Start Guide
 Safety sheet
 Warranty Card