Full Charge Time for Ultimate Ears Wonderboom 2

Front view of the Wonderboom 2.

You charge the Ultimate Ears Wonderboom 2 Bluetooth speakers via the covered micro USB charging port. So to get the quickest Full Charge Time for Ultimate Ears Wonderboom 2, use a medium to high current USB adapter. Also, exercise the battery, and do not leave the speaker on the charger for long when charging completes.

Full Charge Time for Ultimate Ears Wonderboom 2

According to the specs the Ultimate Ears Wonderboom 2 charges in just under three hours (2.6 hours to be exact).

Back of the Ultimate Ears Wonderboom 2, showing its micro USB charge port.

How Long it Plays on a Full Charge

On a complete charge, the Ultimate Ears Wonderboom 2 can play for up to thirteen (13) hours. But when you play it loudly, especially with extra bass, you will see somewhat shorter lasting power. We’ve seen the 2 run dead in around eleven hours at louder volumes. So to get the longest charge time, power saving helps a lot. Just play it only as loudly as you must to hear it well. Then you will probably see longer play times.

The charging cord connected.

Full Charge Time for Ultimate Ears Wonderboom 2: This Shortens with Age

Now you may own this speaker for several years. So you may notice that the time it plays from a single charge shrinks over time. But this is normal for devices like this one, that rely on ion lithium batteries.

But by working the battery every now and then, you can slow this charge fall off.

To exercise the Ultimate Ears Wonderboom 2, run the battery dead first. Then charge it again every three to six months.

Also, we suggest that you not leave the speaker plugged into a charger once it has reached full charge. When the charging lamp goes dark, disconnect the speaker as soon as you can. Indeed this avoids potential overcharging and damage to the battery.