So if you already own an older JBL speaker and want to add a new one to your party arsenal, the Charge 4 might be the better bet. The Charge 4 also has a rather massive ace up its sleeve: it can ...

First, we have the more affordable JBL Charge 4 waterproof Bluetooth speaker. This model features excellent battery life, with up to 20 hours of playtime per charge. It’s also IPX7 water ...

JBL estimates the Charge 4's battery life to be about 20 hours, but your results will vary with your volume levels and your mix of wired and wireless usage. On tracks with intense sub-bass content ...

I was pleased to see the Charge 6 shipped with 65% battery life. JBL estimates the Charge 6’s 4,722mAH battery can last a full day playing music. And if you throw in Playtime Boost, that time ...

smaller Charge 4. JBL claims six-hours of battery life, so there’s a chance the PartyBox Encore Essential may run out of juice, just about the time your party is taking off. Who it’s for ...