
Ultraportable Bluetooth speaker with a surprisingly bigger 360° sound. It’s crisp, bassy, and ready to go with 14 hours of BOOM. The IP67 rating means it’s waterproof, dustproof, and floats. Take it to the pool, the beach, or even the shower. Experience amazing sound—wherever life takes you.
Q: What is the wireless range?
A: The wireless range of this speaker is 131 feet.
Q: Is the speaker compatible with my phone?
A: This speaker is compatible with smartphones, tablets, and other devices that support Bluetooth Advanced Audio Distribution Profile (A2DP).
A: The battery life of this device is 14 hours.
Q: What is the weight and dimensions of the speaker?
A: The speaker weighs 0.93 pounds and measures 3.75 inches in width, 3.75 inches in depth, and 4.09 inches in height.
Q: How deep can the speaker be submerged in water?
A: The maximum depth of water resistance for the speaker is 3.28 feet.
Q: How do I pair two WONDERBOOM 4 speakers together?
A: You can pair two WONDERBOOM 4 speakers for bigger sound or stereo using the Ultimate Ears | BOOM app.
Q: What is the battery life of this portable speaker?
A: The WONDERBOOM 4 offers 14 hours of playtime on a single charge.
Q: Is this speaker waterproof?
A: Yes, the WONDERBOOM 4 is waterproof, dustproof, and it even floats. It has an IP67 rating, meaning it can be submerged in 1 meter of water for 30 minutes.
Customers highly value the WONDERBOOM 4 Portable Wireless Bluetooth Speaker for its sound quality and portability. Many appreciate the speaker's good battery life and easy Bluetooth connectivity. The water resistance is a welcomed feature, along with the volume and size. Overall, customers seem to enjoy the bass and waterproof design.
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Ultraportable Bluetooth speaker with a surprisingly bigger 360° sound. It’s crisp, bassy, and ready to go with 14 hours of BOOM. The IP67 rating means it’s waterproof, dustproof, and floats. Take it to the pool, the beach, or even the shower. Experience amazing sound—wherever life takes you.

Whether you’re biking with your family, lounging by the beach, or hanging with friends — music makes the moment even better. That’s why the SoundLink Micro portable Bluetooth speaker was engineered to keep pace with your life and deliver unmatched sound for its size. This outdoor speaker is small but powerful. Thanks to proprietary Bose technology, the SoundLink Micro wireless speaker delivers huge sound and bass, even outdoors. Plus, it has a rugged exterior that resists drops, dents, and scratches, while the soft-touch finish makes it easy to hold in your hand. Attach this portable speaker to your backpack or cooler for on-the-go-tunes thanks to the included tear-resistant silicone straps. And it’s waterproof and dustproof, so you don’t have to worry about it getting accidentally wet or dirty. The rechargeable lithium-ion battery in the Bose SoundLink Micro portable waterproof speaker lets you enjoy up to 6 hours of music that’s deep, rich, and full of life so you can keep the dance party going. Got your hands full? The built-in microphone allows you to take phone calls through the speakerphone and access your phone’s Siri or Google Assistant. Get the most out of your wireless outdoor speaker with the Bose Connect app. Use the app to pair your smartphone or tablet and personalize your settings, unlock product features, keep your software up to date, and more.

Enjoy big sound with the super-compact SRS-XB100 wireless speaker, offering powerful, clear sound, an updated IP67 waterproof and dustproof design1,2, and up to 16 hours of battery life.3 Small enough to fit in a bag or cupholder, the XB100 also features a versatile strap to take with you wherever you go.

With Willen II the world is your musical playground. Its lightweight design and mighty sound mean you can make any setting come alive. Turn your local park into the latest and greatest listening session or your bedroom into a stripped back gig. Thanks to its hefty 17+ hours of listening time on a single charge and fastening strap, Willen II is raring to go wherever you are. Willen II was raised for life on the road, with all the twists, turns and bumps that come with it. Its dust and waterproof design (IP67) mean that it can come along to the beach and not worry about dirt at an outdoor party. Willen II can take the hits while playing hits. Blood, sweat and a whole lot of bass went into making this second iteration even more powerful than the original Willen. Just press play and wait for those heavy basslines to make the world around you rumble. If there’s one thing we can guarantee with Willen II, it’s mighty sound at any given place or time.
| Pros for Ultimate Ears - WONDERBOOM 4 Portable Wireless Bluetooth Speaker with Waterproof, Dustproof and Floatable design - Sand Beige | |||
|---|---|---|---|
| Sound Quality, Portability, Battery Life, Connectivity, Water Resistance | There were no pros for this product— | Sound Quality, Portability, Battery Life, Connectivity, Size | Sound Quality, Battery Life, Portability, Design, Bass |
| Cons for Ultimate Ears - WONDERBOOM 4 Portable Wireless Bluetooth Speaker with Waterproof, Dustproof and Floatable design - Sand Beige | |||
| App Support | There were no cons for this product— | Volume, Power | There were no cons for this product— |