Ultimate Ears Wonderboom 4 Bluetooth Speeaker Cobalt Blue

NEW PODCAST MODE

Check out the new EQ mode specially designed for crisp, clear vocals, so podcasts sound great.

HOURS OF WONDER

WONDERBOOM 4 bangs longer with 14 hours of playtime. So you can soak up every moment and keep the party going

BEATS DUST, SPLASHES, AND FLOATS

The awe-inspiring IP67 rating gives WONDERBOOM 4 the durability to withstand dust, dirt, and water. It’ll even float in water. Take it to the pool, beach, trail, or shower.

DOUBLE UP FOR SERIOUS STEREO

All you gotta do is pair up two. Press once to double up. Press again for a full two-channel stereo assault—that’s left and right channels blasting from each respective speaker. (Doesn’t connect with WONDERBOOM 1,2, BOOM, MEGABOOM, or HYPERBOOM)

A REAL ROAD WARRIOR

It’s built to take 5-foot drops. And with 40 meters of wireless range, you’ve got freedom to explore—even when the road gets tough.

PAIR IT UP EASY WITH GOOGLE FAST PAIR

In one tap, the WONDERBOOM 4 enables quick, effortless Bluetooth pairing with your Android devices.

PARTY FOR THE PLANET MADE WITH RECYCLED PLASTIC

Plastic parts in WONDER­BOOM 4 include a minimum of 31% certified post-consumer recycled plastic by weight. “Post-consumer” means it’s made with plastic sourced from end-of-life electronics. So it’s literally the life of the party.