Built for the Road, Armed for Projection
Ultimate Ears’ Wonderboom 4 is a portable Bluetooth speaker designed to remain versatile and sturdy no matter where your audial excursions may find you. It’s loaded with Ultimate Ears’ impressive dual-driver design and speaker-pairing capabilities, filling any room with clear and balanced sound. Wonderboom 4 is built tough with IP67 water protection, a sturdy enclosure, and a built-in strap loop, ensuring your favorite jams, movies, podcasts, and more are free to tag along for the ride anytime. It’s all topped off with 131 feet of wireless connectivity and a whopping 14 hours of continuous battery life — more than enough to handle a day of nonstop jamming.
Resilient, road-ready audio
Two 40-millimeter active drivers and two passive radiators supply the Wonderboom 4 with elite Ultimate Ears sound, providing ample power for roadside jams, in-house listening sessions, beachside jaunts, and beyond. No matter your application of choice, onboard EQ modes make it a cinch to lock in the perfect sound for nearly any playing situation. Likewise, courtesy of its rugged enclosure and strap loop, having a Wonderboom 4 in tow is always a seamless endeavor. Need a little extra power? No problem! Sync two Wonderboom 4 speakers to improve volume and create dynamic dual-channel listening experiences.
Ultimate Ears Wonderboom 4 Features:
- Portable Bluetooth speaker primed with elite Ultimate Ears audio
- 2 active drivers and 2 passive radiators pump out powerful, lifelike sound with impressive detail
- Onboard EQ modes provide a catered output for music, podcasts, movies, and more
- Sync multiple speakers together for 2-channel playback and boosted volume
- Built-in strap for seamless mobility on the road, at the beach, and beyond
- Up to 14 hours of continuous battery life
- IP67 water and dust resistance for optimal performance in any environment
- Wireless connectivity up to 131 ft.
