JBL PartyBox 520 Release: JBL’s Loudest Battery Powered Party Speaker
With its release, the PartyBox 520 now reigns as JBL’s loudest battery-powered party speaker, taking the title away from the smaller PartyBox 320 and filling the gap between the 320 and the larger AC-powered PartyBox 710. In this article, we’re going to cover the PartyBox 520 in depth, discussing its features, who it’s best for, and how it compares with similar party speakers on the market.