BOOM 4
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360° Accurate Bass
15 Hours of Boom

BOOM 4

Compact design. Powerful and balanced sound.
10
CHF 119.90

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.

29.77

29.77 kg CO2e carbon footprint

Sustainability
Key features
Reviews

BOLD SOUND BOLDY PORTABLE

BOOM 4 packs a sonic punch for its size. Featuring Ultimate Ears unique audio processing, it produces clear and balanced audio faithful to the music you love, and at every volume level.
VIRTUALLY INDESTRUCTIBLE

VIRTUALLY INDESTRUCTIBLE

BOOM 4 was born to hit the road. From rooftop-raging to mountaintop-shredding, BOOM 4's got your back. It’s IP67 rated, waterproof, floatable and drop-proof. Take it anywhere. It's more powerful than you expect.
UP TO 15-HOUR BATTERY LIFE

UP TO 15-HOUR BATTERY LIFE

BOOM 4 gives you 15 hours* of sonic power on a single charge.This portable speaker has long battery life that keeps the party going.
*Actual battery life will vary with use, settings, and environmental conditions. Playing music at high volume or with bass boost can drain the battery faster.
CONNECT AND PARTYUP
MAGIC BUTTON ONE-TAP CONTROL
MADE WITH RECYCLED PLASTIC
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