14-HOUR BATTERY
![](https://cdn.instant.so/sites/lUldAGLnDKPwLIa6/assets/H6GXo4ezWe1QDmB1/iconip67062030bb-85ea-4ad7-b3a6-ea8e40756c6a.png)
BEATS DUST, SPLASHES, AND FLOATS
![](https://cdn.instant.so/sites/lUldAGLnDKPwLIa6/assets/vh8lnpxDrQBqQKih/3889ff487aabe2544bbfbe215efb4304.png)
OUTDOOR & PODCAST MODE
![](http://us.ultimateears.com/cdn/shop/files/wonderboom4-desktop-feature1.jpg.imgw.1800.1800.jpg?v=1719285727&width=1800)
SURPRISINGLY BIGGER 360 SOUND
Get that big, bassy stereo sound—all from one little speaker. Tap the Outdoor Boost for audio that’s specially tuned for the great outdoors.
![](http://us.ultimateears.com/cdn/shop/files/wonderboom4-hero-banner-desktop.jpg.imgw.1800.1800.jpg?v=1719285761&width=1920)
![](https://cdn.instant.so/static/collection/Jj0dg6eJkCbXl1Ji/secrid-card-protector.jpg)
![](http://us.ultimateears.com/cdn/shop/files/High_Resolution_JPG-WONDERBOOM_4_LIFE_Joyous_Brights_09_ac7eb5fe-45b7-427c-92f2-8d4eaa3e15d5.jpg?v=1719285947&width=1800)
SPECS & DETAILS