Responsible Packaging
The paper packaging of BOOM 4 comes from FSC™-certified forests and other controlled sources.
BOOM 4
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Color
Active Black
29.77 kg CO2e carbon footprint
Specs and Compatibility
Dimensions
- Height: 184 mm
- Width: 73 mm
- Length: 73 mm
- Weight: 620 g (speaker only)
Technical Specifications
- PowerRechargeable lithium-ion battery for up to 15 hours of play time
- 360° Sound
- Maximum sound level: 85 dBC (normal)
- Drivers: two 40 mm active drivers and two 46.1 x 65.2 mm passive radiators
- Wireless Capabilities45 meter range
- CompatibilityFor audio playback : smartphones, tablets and other devices that support Bluetooth [Advanced Audio Distribution Profile (A2DP)]
- SustainabilityMinimum 52% Post-Consumer Recycled Content of the Total Plastic Components. Excludes packaging.
Warranty Information
2-Year Limited Hardware Warranty
Part Number
Active Black STANDALONE SPEAKER : 984-001970
Cobalt Blue STANDALONE SPEAKER : 984-001978
Raspberry Red STANDALONE SPEAKER : 984-002007
Enchanting Lilac STANDALONE SPEAKER : 984-002012
What's in the box
ULTIMATE EARS BOOM 4
Bungee (attached to product)
USB Cable
Quick Start Guide (printed inside the box)
Support
Product Resources
Find all the documentation we have available to get this product up and running quickly.
Materials & Sustainability
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.
Key Features
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.
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.)
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)
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.
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)
SPATIAL 360° SOUND
With the iconic cylindrical design, we pioneered to deliver immersive, stereophonic audio that radiates evenly in all directions.
DEEP ACCURATE BASS
BOOM 4 gives your music a deep, rich bass. Enjoy the punchy bass without exaggeration or distortion.
SIGNATURE + 4 PRE-SET EQ MODES
Enjoy the Ultimate Ears Signature sound and several EQ modes like Bass Boost, Cramped Space, Deep Relaxation, and Podcast/Vocal from UE | BOOM App. Didn’t find your favorite? Customize it yourself.