The JBL PartyBox Stage 320 speaker delivers powerful JBL Pro Sound and an adaptive futuristic lightshow, synced with your music. It comes in an enhanced portable design with a solid telescopic handle and wide wheel design. Plus, an easy-to-replace battery that let you party without worries will make the JBL PartyBox Stage 320 the most advanced party speaker of its size on the market. Powerful JBL Pro Sound...