🎵 Elevate your soundscape—wherever life takes you!
The Ultimate Ears WONDERBOOM 4 is a compact, rugged Bluetooth speaker delivering 14 hours of powerful 360-degree sound with deep bass. Featuring an impressive 131-foot wireless range, it’s IP67-rated waterproof, dustproof, and floatable, making it ideal for outdoor adventures. With Outdoor Boost and Podcast Mode, plus the ability to pair two speakers for true stereo, it’s engineered for versatile, high-quality audio on the go.
Number of Batteries | 1 Lithium Polymer batteries required. (included) |
Is Electric | Yes |
Power Source | Battery Powered |
Compatible Devices | Laptop, Television, Desktop, Tablet, Smartphone |
Speaker Size | 40 Millimeters |
Specific Uses For Product | Travel, Party, Gaming |
Controller Type | Battery Powered |
Color | Black |
Is Waterproof | True |
Warranty Type | Limited |
Maximum Range | 131 Feet |
Audio Output Mode | Stereo |
Mounting Type | Freestanding |
Speaker Type | Outdoor |
Additional Features | Portable, Waterproof, Lightweight, Dustproof, Shockproof |
Recommended Uses For Product | For Computers, For Smartphones or Tablets |
Item Dimensions D x W x H | 4"D x 4"W x 8"H |
Unit Count | 1.0 Count |
Speaker Maximum Output Power | 10 Watts |
Connectivity Protocol | Bluetooth |
Wireless Technology | Bluetooth |
Connectivity Technology | Bluetooth |
A**R
Wonderboom Remains the King!
Wonderboom remains the king of BT speakers especially in this 4th generation.I live in the city and have a small backyard. Was looking for a good BT speaker that was easy to use and safe in case I accidentally left it outside during a raining night (as I accidentally left a HomePod mini outside in a rain storm 😓).But this is by far the best sounding, easy to use, never looses connection, BT speakers ever. And the battery is lasting what feels like weeks without charging.At first I was worried that I would want the Megaboom, but this thing is super loud and balanced especially with its outdoor boost mode. I’m only at 25 percent volume, and it fills my 13’\13’ back patio with epic sound.You will be happy you got one.
F**E
Big Sound, Small Package
The Ultimate Ears Wonderboom 4 is a compact bluetooth speaker you can fit in the palm of your hand, but don't let its size fool you -- this thing pumps out loud, clear 360° sound with satisfyingly thumpy bass and greats mids and highs. It's sturdy, waterproof, has a forgivingly long wireless range, and it even floats in water, making it perfect for any situation from camping trips to pool parties, or just casual listening. I like that Ultimate Ears chose a simplistic look with bold colors for these speakers, and the silicone base helps ensure that they stay put. My only gripe is that the Outdoor and Podcast EQs kind of sacrifice some clarity to push the volume in their respective directions, but the standard EQ is so rich and the speaker is so outspoken that either problem these modes attempt to solve are really non-issues, and the fact you can pair up two of these speakers for full two-channel stereo is a big plus. In addition, the regular sound signature is so clear that you can crank the volume with no noticeable distortion. I also wish you could skip back a track with the onboard controls, but doing it on your device isn't that much of a hassle. For this price range and size, I'd say the Wonderboom 4 should be your first choice for a portable bluetooth speaker.
B**5
Survived a soak, still thumping with bass
Man, this speaker packs a punch! The Wonderboom 4 blew me away with how much bass and volume it puts out for such a small device. It has three sound modes—Standard (deep bass and loud), Outdoor (boosted volume, less bass), and Podcast (voice clarity)—and each one does its job well. I mostly kept it on Standard for that rich sound.I bought it mainly for kayaking since it’s advertised as waterproof and floatable—and it delivered. Had it playing for 5–6 hours, and it easily filled the area around my kayak (about 130 feet) with solid sound. Toward the end of the trip, I actually flipped my kayak and the speaker got fully submerged. Pulled it out, let it charge back up, and it still works perfectly. I did grab the extended warranty just to be safe, but honestly, it’s built tough.Only regret? Not buying a second one so I could pair them. This thing is a beast for the size.
C**S
Pill who? THIS is the one!
This speaker is sleek, looks great, and offers absolutely spectacular sound. I rarely ever even turn it up past 25% on my iPhone volume control and it is very high definition sound output that really balances the bass with the mid and high spectacularly well. All that and I'm BARELY using its output capabilities. Fantastic product, WONDERBOOM has earned a loyal fan here. Getting it for $60 feels like an absolute steal and I would recommend it to any of my friends in the market for a new speaker!
L**A
Great sound
I love this! It has great sound and you can boost it!I know of bands that use this Ultimate Ears brand for their in ear monitor!Great brand and product!
S**P
good for the size and price
Easy to use, nice size for carrying around. Sound was good but we were looking for a deeper, louder sound to use on trips as well as extra speakers for our TV. It just wasn't as "full" of a sound as we were looking for. Overall it is a nice speaker for it's size and price point.
D**0
Quality
These are the best speakers that I have ever owned. Clarity, separation and definition are exceptional. The only deficiency is that bass below 70 Hz is not possible since the speakers are the size of a softball. Of all the things that I have purchased from Amazon over the last 20 years, these speakers are by far the best.
J**1
The wonderboom BUMPS!!
I was looking for a smaller speaker to replace my old UE Roll 2. Based on what i read about this, and the great price on Prime Day, I can tell you this does not disappoint! For such a small speaker, this little thing BUMPS! I usually like to play some music and mostly podcasts while I work around the house. The sound is great. I am no audiophile, but this speaker certainly suits my needs. It has a minimal footprint, and it looks great—just the right amount of buttons for functionality. Although there isn't an eq via an app, that's fine with me, as I'm mostly a podcast or audiobook guy. I'm thrilled with this little speaker. I haven't tested it outside yet, it's too hot here in TX. Even if it weren't a prime day deal, I'd still buy this great little speaker, given the great sound and intuitive controls. Outstanding speaker! A++
Trustpilot
2 weeks ago
2 months ago