Ultimate Ears Wonderboom 4 Bluetooth Speaker Review
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Getting your Trinity Audio player ready...
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Star Rating:
The Ultimate Ears Wonderboom 4 Bluetooth Speaker is the kind of gadget that instantly transforms any space into a party. Don’t be fooled by its compact size, this little speaker packs a serious punch with booming 360° sound, deep bass, and crystal-clear highs. Whether you’re heading to the beach, relaxing in the garden, or just vibing at home, the Wonderboom 4 is built to keep the energy high and the music flowing. With vibrant colour options and a rugged, playful design, it’s made for people who love great sound without the fuss.
What sets the Wonderboom 4 apart from the crowd is its versatility. It’s fully waterproof, dustproof, and even floatable, perfect for poolside playlists or rainy-day road trips. Add in a whopping 14 hours of battery life and one-touch Bluetooth connectivity, and you’ve got a speaker that’s ready for anything. From spontaneous dance sessions to laid-back Sunday mornings, the Wonderboom 4 delivers a fun, bold, and reliable audio experience wherever life takes you.
Pros & Cons
Additional Pros and Cons
Pros:
- 14-Hour Battery Life – Keeps the music going all day long on a single charge.
- Bluetooth Range Up to 40 Meters – Enjoy wireless freedom without dropouts or connection issues.
- Stereo Pairing – Easily pair with another Wonderboom 4 for an even bigger, more dynamic sound experience.
- Sustainable Materials – Made with a minimum of 31% post-consumer recycled plastic, making it eco-conscious.
Cons:
- USB-C Charging Cable Only, No Adapter – Charger block not included in the box.
- No Display or Battery Indicator – Can be tricky to gauge battery level without guessing.
- Buttons Can Be Stiff – Especially the play/pause and volume buttons when new.
- Still Mono Sound Without Pairing – You’ll need a second speaker for full stereo separation.
Key Features
The Ultimate Ears Wonderboom 4 continues the brand’s legacy of delivering rugged, high-quality portable speakers that don’t compromise on sound. Despite its compact size, the Wonderboom 4 produces surprisingly rich and powerful 360-degree audio, with deep bass and clear mids that outperform many competitors in the same price range. Its durable build is designed for real-world use, fully waterproof, dustproof, and even able to float on water, making it a reliable companion for outdoor adventures, pool parties, or simply blasting tunes at home without worrying about spills or drops.
Compared to other portable Bluetooth speakers, the Wonderboom 4 strikes an excellent balance between portability, durability, and sound quality. While some rival speakers might offer similar waterproof features or longer battery life, few combine all these elements with such punchy, immersive sound in a compact design. Though priced in the mid-to-high range for portable speakers, the Wonderboom 4 justifies the investment with premium materials, sustainable manufacturing, and ease of use. It’s a smart choice for anyone who wants a speaker that can keep up with an active lifestyle without sacrificing audio performance.
The speaker’s 14-hour battery life ensures it won’t quit halfway through a day of fun, while the impressive Bluetooth range lets you roam freely without losing connection. Although it doesn’t support auxiliary inputs or smart assistants, the straightforward one-touch pairing and stereo pairing features make it a breeze to use. Whether you want to amplify your backyard BBQ or take your music on the go, the Wonderboom 4 offers a vibrant, reliable sound experience that’s hard to beat.
One additional piece of information to advise you of, and that is the Wonderboom 4 is made by Logitech. Logitech have a history of computer peripherals, which they are extremely good at making, so you know you are getting a quality product with the speaker.
In summary, the Ultimate Ears Wonderboom 4 is a standout portable speaker that blends durability, great sound, and user-friendly features. It’s perfect for anyone seeking a no-fuss, all-weather audio companion that delivers consistently strong performance. If you want a speaker that’s as adventurous and lively as you are, the Wonderboom 4 makes an excellent choice at a competitive price point.
Conclusion
In conclusion, the Ultimate Ears Wonderboom 4 is a powerhouse of portable sound that perfectly blends durability, style, and impressive audio performance. Its rugged, waterproof design means it’s ready for any adventure, while the rich 360° sound ensures your music fills every corner of the room, or the great outdoors. Whether you’re a casual listener or a music enthusiast, this speaker delivers reliability and fun in equal measure.
For anyone looking to invest in a speaker that can keep up with an active lifestyle without sacrificing quality, the Wonderboom 4 is a standout choice. It’s easy to use, built to last, and offers a sound experience that rivals larger, more expensive competitors. Simply put, this speaker is proof that compact size doesn’t mean compromising on performance, making it a truly exciting gift or treat for yourself.
Ultimate Ears Wonderboom 4 Bluetooth Speaker Product Specs
- Colour: Active Black, Cobalt Blue, Hyper Pink and Joyous Bright
- Product Dimensions: 13.21cm x 11.51cm x 11.81cm
- Product Weight: 570 g
- Power Source: Battery Powered
- Connectivity technology: Bluetooth
- Number of devices connected at once: 2
- Range: 40 meters
- Sound Level: 86 dBC (normal) and 87dBC (outdoor)
- Recommended uses for product: For music players, for smartphones or tablets
What’s in the box?
- Ultimate Ears Wonderboom 4 Bluetooth Speaker
- Bungee (attached to product)
- USB Cable
- Quick Start Guide (printed inside the box)
Where to Buy Ultimate Ears Wonderboom 4 Bluetooth Speaker?
Disclaimer: We were sent this product in exchange for a review. All thoughts and opinions are from our staff writers and we were in no way asked to write a positive/negative review on the product. At Reviewers United we take an honest and unbiased approach to all of our reviews. Links within this post may be affiliate links, these mean we take a small commission of sales without any price increase to buyers.
