Starting with the biggest of the bunch, the PartyBox 520 adds a new power entry to JBL’s top three with a whopping 400-watt maximum power output from two 7.5-inch woofers and dual 1-inch ...

The JBL PartyBox 520 and Encore 2 speakers have replaceable batteries The latest JBL PartyBox speakers can last for up to 15 hours All three PartyBox speakers are ...

The top-end JBL PartyBox 520 delivers a maximum sound output of 400W, followed by the PartyBox Encore 2 and PartyBox Encore Essential 2, each with a 100W sound output. This new lineup of PartyBox ...

The flagship model, the JBL PartyBox 520, is one of the loudest battery-powered speakers available, designed for large events. It offers up to 15 hours of playtime per charge, with fast-charging ...

Unfortunately, the JBL Tour One M3, PartyBox 520, PartyBox Encore 2, and PartyBox Encore Essential 2 will all cost you a pretty penny in a few months, but on the decidedly bright side of things, the ...

The newest model within the PartyBox series is the JBL PartyBox 520, one of the loudest battery powered speakers on the market. Built for large gatherings seeking powerful performances, ...

The JBL Partybox 310 Bluetooth Speaker is on sale for $350, instead of $520, for a savings of 33% off. This is a massive $170 discount on the JBL Partybox 310 Speaker that slashes the price back ...

The JBL PartyBox comes with a rechargeable battery ... the the PartyBox Encore 2 costs $399, and the PartyBox 520 comes in at $799. The 520 comes with up to 400W of power output while the other ...

The newest model within the PartyBox series is the JBL PartyBox 520, one of the loudest battery powered speakers on the market. Built for large gatherings seeking powerful performances, the speaker’s ...