See all

360° Accurate Bass

15 Hours of Boom

BOOM 4

Name: BOOM 4
Brand: Ultimate Ears
Availability: InStock
Rating: 4.9 (10 reviews)

Compact design. Powerful and balanced sound.

CHF 99.99 CHF 119.90

CHF 19.91 off

In stock. Ready to ship

Special offers (1)

Spend 75+ CHF and get a FREE Desk Mat (24.90 CHF value). Limited to the first 2.500 qualifying orders.

Free standard shipping on orders of CHF 39 and above.

Free returns within 30 days of your purchase.

29.77 kg CO2e carbon footprint

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

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.

VIRTUALLY INDESTRUCTIBLE

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.

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

Use PartyUp* on the UE | BOOM App to pair 1, 2 , 3... and over 150 speakers and create the ultimate sound experience. You can combine multiple BOOM 4, MEGABOOM 4, EVERBOOM, EPICBOOM and HYPERBOOM speakers or even pair them with previous generation BOOM speakers. Build a wall of sound? No problem.

*Compatible with all BOOM, MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM speakers

CONNECT AND PARTYUP

*Compatible with all BOOM, MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM speakers

MAGIC BUTTON ONE-TAP CONTROL

One tap to dive in. Play, pause, and skip tracks directly from your BOOM 4. Set up one-touch playlists on your favorite streaming platforms, such as Spotify®, Amazon Music for Android, and Amazon Music and Apple Music for iOS.

MAGIC BUTTON ONE-TAP CONTROL

MADE WITH RECYCLED PLASTIC

Plastic parts in BOOM 4 include a minimum of 52% certified post-consumer recycled plastic* by weight. It’s also designed for recycling.

*Excluding packaging

MADE WITH RECYCLED PLASTIC

Plastic parts in BOOM 4 include a minimum of 52% certified post-consumer recycled plastic* by weight. It’s also designed for recycling.

*Excluding packaging

BOOM 4

Color Active Black

BOLD SOUND BOLDY PORTABLE

VIRTUALLY INDESTRUCTIBLE

VIRTUALLY INDESTRUCTIBLE

UP TO 15-HOUR BATTERY LIFE

UP TO 15-HOUR BATTERY LIFE

CONNECT AND PARTYUP

CONNECT AND PARTYUP

MAGIC BUTTON ONE-TAP CONTROL

MAGIC BUTTON ONE-TAP CONTROL

MADE WITH RECYCLED PLASTIC

MADE WITH RECYCLED PLASTIC

You may also like

Recently viewed

ULTIMATE EARS

SHOP

EXPLORE

SUPPORT

BOOM 4

Color Active Black

Specs and Compatibility

Materials and Sustainability

In the Box

Software and Support

BOLD SOUND BOLDY PORTABLE

VIRTUALLY INDESTRUCTIBLE

VIRTUALLY INDESTRUCTIBLE

UP TO 15-HOUR BATTERY LIFE

UP TO 15-HOUR BATTERY LIFE

CONNECT AND PARTYUP

CONNECT AND PARTYUP

MAGIC BUTTON ONE-TAP CONTROL

MAGIC BUTTON ONE-TAP CONTROL

MADE WITH RECYCLED PLASTIC

MADE WITH RECYCLED PLASTIC