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The JBL Boombox 3 produces very good sound overall, with booming bass and strong vocals. Due to its horizontal orientation, it also has a wider sound than the Hyperboom.
The JBL Boombox 3 is an absolute unit, and yea, we get it – the price tag might induce a mini heart attack for your wallet, but believe us when we say it's a long-term investment you won't regret.
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More Specs. JBL makes some of our favorite Bluetooth speakers, and the Boombox 3 ($499.95) is another top-notch entry.It's just as stylish and durable as its predecessor, with an outdoor-ready ...
Solution 3: Plug the JBL Boombox 3 speaker to a different power source. One of the reasons why your JBL Boombox 3 speaker won’t turn on is because you are plugging it to a faulty wall power outlet.
The JBL Boombox 3 Portable Bluetooth Speaker has been marked down at Amazon from its list price of $499.95 to $449.95, offering a 10% discount.
We've tested and reviewed products since 1936. Read CR's review of the JBL Boombox 3 wireless & bluetooth speaker to find out if it's worth it.
Factory reset JBL Boombox 3. Remove the charging cord from the speaker. Turn on the speaker by pressing the power button. Press and hold the Volume + button and Play button for at least 3 seconds.
The JBL Boombox 3 Black Portable Bluetooth Speaker delivers powerful sound with its monstrous bass and crisp highs, perfect for any outdoor adventure or indoor party.