
Ultimate Ears Wonderboom 4 Speaker
WONDERBOOM 4 SPEAKER
WONDERBOOM 4 SPEAKER
Ultraportable Bluetooth® speaker with that notoriously bigger sound that’s extra-crispy and fully loaded with big bass. Blast it indoors and out. Now with Podcast Mode, specially tuned for crisp, clear vocals.
FEATURES
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.

INFORMATION
BRAND
Ultimate Ears
PRODUCT TYPE
Speaker
COLLECTION
Wonderboom 4
DIMENSIONS
- Heigth : 104 mm
- Diameter : 95.3 mm
COMPATIBILITY
For audio playback: smartphones, tablets and other devices that support Bluetooth [Advanced Audio Distribution Profile (A2DP)].
360° SOUND
Maximum sound level: 86 dBC (normal) and 87dBC (outdoor)
Drivers: two 40 mm active drivers and two 46.1 mm x 65.2 mm passive radiators
WIRELESS CAPABILITIES
40 meter range**
Connect up to two source devices at the same time.
Wirelessly play (stream) to 2 WONDERBOOM 4 speakers from one source
DOUBLE UP
Double the sound +True Wireless Stereo
WARRANTY
2-year limited hardware warranty
PACKAGE CONTENTS
Includes :
- USB Cable
- Ultimate Ears Wonderboom 4
- Bungee (attached to product)
- Quick Start Guide ( printed inside the box)
POWER
Rechargeable lithium-ion battery for up to 14 hours* of battery life between type-c USB charges.
WEIGHT
420 g (speaker only)
BATTERY LIFE
14 Hours
WATER AND DUST PROOF
IP 70
EQUALIZER (EQ)
Outdoor Boost Podcast Mode