Description
Product Overview
The Ultimate Ears WONDERBOOM 4 is a compact Bluetooth speaker engineered to deliver powerful 360° sound in a portable design. Built with a minimum of 31% post-consumer recycled plastic, it features a 14-hour battery life, IP67 waterproof and dustproof rating, and floats on water. Available in colors like Active Black, Cobalt Blue, Hyper Pink, Joyous Brights, and Sand Beige, it includes Outdoor Boost for enhanced outdoor audio and Podcast Mode for clear vocals. With a 131-foot Bluetooth range and drop-proof construction, it’s designed for durability and mobility.

Usage
This speaker is perfect for outdoor activities such as beach trips, pool parties, hiking, and camping, thanks to its waterproof and floatable design. It’s also ideal for home use in kitchens, bathrooms, or living areas, providing rich sound for music, podcasts, and gatherings. The target audience includes travelers, fitness enthusiasts, and anyone seeking a reliable, portable audio solution for daily adventures.
Why Choose Us
Ultimate Ears WONDERBOOM 4 stands out with its superior 360° sound quality, long battery life, and eco-friendly materials. The IP67 rating ensures protection against water and dust, while the ability to pair two speakers for stereo sound adds versatility. Backed by a reputation for durability and innovation, it offers exceptional value for those who prioritize audio performance and sustainability.
Key Features
- 360° sound delivery for immersive audio experience in any direction
- 14-hour battery life for extended playtime without frequent charging
- IP67 waterproof, dustproof, and floatable design for use in wet environments
- Outdoor Boost and Podcast Mode for optimized sound in various settings
- Pairing capability with another WONDERBOOM 4 for stereo sound via the BOOM app
FAQ
How long does the battery last on a full charge?
The battery provides up to 14 hours of continuous playtime, depending on volume and usage conditions.
Is the speaker really waterproof?
Yes, with an IP67 rating, it can be submerged in up to 1 meter of water for 30 minutes and is protected from dust.
Can I connect two WONDERBOOM 4 speakers together?
Yes, you can pair two speakers using the Ultimate Ears BOOM app to create a stereo sound experience or amplify audio.
What colors are available for the WONDERBOOM 4?
It comes in Active Black, Cobalt Blue, Hyper Pink, Joyous Brights, and Sand Beige to suit different preferences.
How does the Outdoor Boost feature work?
Outdoor Boost enhances sound clarity and volume in open environments with a simple tap, optimizing it for outdoor use.




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