
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.

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The soundtrack to our life, right in the palm of our hands. The JBL Flip 7 is undefeated JBL sound that travels with us wherever we go. Because music has no boundaries, and neither should we. Whether we're hosting a beach party, relaxing in our backyard, or setting the mood for a cozy night in, the Flip 7 is designed to enhance any experience, anywhere life takes us. And now, our signature sound is bigger and bolder than ever, thanks to JBL's AI Sound Boost. The end result? The Flip 7 leaves our friends and family wondering where all that big, glorious sound could possibly be coming from. But it's not just pretty and powerful. The Flip 7 takes a beating without missing a beat, boasting industry-leading IP68 waterproof, dustproof and drop-proof. Plus, with new Playtime Boost we can enjoy up to 16 hours of playtime—because the moment should only ever stop on our terms. Wouldn't it be great to share the sweet sound of JBL far and wide? Now we can. Effortlessly connect with other Auracast-enabled JBL speakers to cover more ground (and more ears) with the same playlist, whether we're touring the town with our cycling crew or extending our dinner party to the back patio... and the front yard. In short, this is not the average portable speaker. It's a pint-sized audio boss.

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.
| Pros for Ultimate Ears - WONDERBOOM 4 Portable Wireless Bluetooth Speaker with Waterproof, Dustproof and Floatable design - Cobalt Blue | |||
|---|---|---|---|
| Sound Quality, Portability, Battery Life, Connectivity, Water Resistance | Sound Quality, Portability, Battery Life, Volume, Size | Sound Quality, Portability, Battery Life, Volume, Connectivity | Sound Quality, Portability, Battery Life, Connectivity, Size |
| Cons for Ultimate Ears - WONDERBOOM 4 Portable Wireless Bluetooth Speaker with Waterproof, Dustproof and Floatable design - Cobalt Blue | |||
| App Support | Charging, Microphone, Weight, Aux Input | Included Accessories | Volume, Power |