WONDERBOOM 4
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Surprisingly Bigger 360° sound
14 Hours of Boom

WONDERBOOM 4

Portable speaker with outdoor boost.
21
CHF 99.90

Color Active Black

In stock. Ready to ship

Special offers (1)

Spend 169.90 CHF or more and receive a free backpack (valued at 39.90 CHF) —made for commutes, coffee runs, and days on the move.

Free delivery on all orders.

Free returns within 30 days of your purchase.

Sustainability
Key features
Reviews

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.
NEW PODCAST MODE

NEW PODCAST MODE

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

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
DOUBLE UP FOR SERIOUS STEREO
A REAL ROAD WARRIOR

Design for sustainability

Everything matters

When it comes to doing better for our planet, it's on us. Every component. Every process. Every product.

LEARN ABOUT OUR COMMITMENT

Labels matters

Doing better matters

Working together matters

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