Yep, the Ultimate Ears WONDERBOOM 4 is really waterproof. It's got an IP67 rating, which means it can take a dunk in up to a meter of water for about half an hour.

So, whether you're by the pool, at the beach, or just jamming out in the shower, it's designed to handle water splashes without any issues. That's how the manufacturer describes it, too.

From what we've found, this speaker is also dustproof and known for its tough build. What’s great is that its durability doesn't come at the cost of sound quality—people really like its balanced sound.

It packs quite a punch in terms of bass and offers 360-degree audio, so it easily fills the room or your backyard.

Sound-wise, it's got impressive bass for a little speaker though maybe not as deep as some larger ones specifically made for that. It works well with all kinds of music, which is pretty cool.

There's also a feature called Outdoor Boost that optimizes the sound when you're outside, so your tunes sound clear even in open spaces.

If you're really into pronounced bass, you might consider looking at other options, but for its size and portability, the WONDERBOOM 4 holds its own.

If you're after a reliable, sturdy, and waterproof speaker, this one's worth considering. Giving it a try could be a good idea, especially to see if it meets your sound preferences, particularly with bass.

That way, you'll know if it's the right fit without any surprises.

The Ultimate Ears WONDERBOOM 4 is known for getting pretty loud, which makes it handy for both indoor and outdoor settings. From what we've gathered, it pumps out 360-degree sound that packs a punch and keeps the audio nice and clear, even when you crank up the volume.

The manufacturer says it can hit up to 87 dB, which is pretty impressive for a speaker its size. So whether you’re hanging out with friends or chilling solo outside, it should do a solid job filling the space with sound.

Our research shows that a lot of folks appreciate how the speaker keeps the music clear, even at higher volumes. No one wants distortion ruining their tunes, right?

Just to touch on another feature, besides its loudness, the WONDERBOOM 4 has solid Bluetooth connectivity. The manufacturer mentions it works up to 131 feet away, letting you move around without losing connection.

In short, if you’re looking for a portable speaker that’s loud and gives off a vibrant sound, the WONDERBOOM 4 could be a good pick.

Whether you’re at a beach, a barbecue, or just relaxing at home, it’s designed to keep your music experience enjoyable.

The Ultimate Ears WONDERBOOM 4 has up to 14 hours of battery life on a full charge, according to the manufacturer. That's a nice bump from earlier models, so it's perfect for a day at the beach or a small get-together without worrying about charging it.

Our research shows that the battery life is something a lot of folks really like about this speaker. It's super handy if you’re out and about where you can’t charge easily.

It's also waterproof and durable, which makes it awesome for outdoor adventures and traveling.

Just a heads up, it charges via a micro-USB port. Some might find this a little old-school since many devices use USB-C now, but it’s still pretty manageable.

The good news is it doesn’t take forever to charge and gets back to playing tunes pretty quickly.

As a quick tip, keeping the volume at a moderate level helps the battery last longer. Cranking it up will drain it faster, so adjust as needed to get more playtime.

Overall, the WONDERBOOM 4 is a great choice if you're looking for a Bluetooth speaker with solid battery performance, whether you're inside or out.