JBL Partybox 300 Portable Party Speaker - see description. One of the speakers does not work I'm sure of someone knew how to open up the box they can find what's wrong everything else works the battery all the plugs and the Bluetooth and lights there are some minor scuffs on it but body is in good shape it's still plays music but with out one of the cones this is a good chance to get one of these for cheap and make the repair.The item "JBL Partybox 300 Portable Party Speaker see description" is in sale since Friday, October 15, 2021. This item is in the category "Consumer Electronics\Portable Audio & Headphones\Portable Stereos & Boomboxes". The seller is "yitzlevy" and is located in Woodmere, New York. This item can be shipped to United States.