
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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Listen to music anywhere with this JBL Flip 5 portable Bluetooth speaker. Powerful drivers and JBL PartyBoost technology help you feel the beat with loud, accurate audio across a wide frequency response range. This JBL Flip 5 portable Bluetooth speaker connects easily to smartphones and lets you stream wireless audio from up to 33 feet away.
| 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 | There were no pros for this product— | Sound Quality, Portability, Battery Life, Connectivity, Size | Sound Quality, Portability, Battery Life, Size, Volume |
| Cons for Ultimate Ears - WONDERBOOM 4 Portable Wireless Bluetooth Speaker with Waterproof, Dustproof and Floatable design - Cobalt Blue | |||
| There were no cons for this product— | There were no cons for this product— | Volume, Power | Charging, Microphone, Weight |