Ultimate Ears WONDERBOOM 4 Black
Choose your speaker:
Black
Choose the better speaker that provides more freedom of movement
Product information
Pros and cons
According to our Bluetooth speaker expert
- Thanks to the 360-degree sound, you hear the music clearly from anywhere in the room.
- The Outdoor Boost allows you to hear powerful sound and you clearly hear the voices in Podcast Mode.
- You can easily use the speaker at the beach, thanks to the IP67 certification.
- You can't charge your smartphone to the speaker, because it doesn't have a power bank.
Description
Included by default
- USB-C charging cable
Key specs
Maximum battery life | 14 hours | |
Weight | 0,42 kg | |
Wireless speaker size | Mini (0 - 10cm) | |
Water resistance | Waterproof | |
IP certification | IP67 | |
Built-in WiFi | ||
Controls via app | ||
Water-resistant |
Similar and better products
Current product
Ultimate Ears WONDERBOOM 4 Black
84,-
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99,-
120,-
360 degrees, Stereo
360 degrees, Stereo
360 degrees
Mono
- Maximum battery life
14 hours
14 hours
17 hours
6 hours
UE BOOM
UE PartyUp
Auracast
Bose Connect
Recommended combination
Ultimate Ears WONDERBOOM 4 Black
Current product
Included accessories
Bluetooth speaker
Current product
Ultimate Ears WONDERBOOM 4 Black
3% discount
on the accessories
129,79
Delivered tomorrow for free
Reviews
Rating
5 stars
3
4 stars
1
3 stars
0
2 stars
0
1 star
0
Most helpful reviews
Nice thing with good sound
- Good sound
- Easy to operate
- Nothing found yet
The device produces a good sound and is easy to operate. And it looks nice too.
Erik
12 March 2025
Automatically translated from Dutch
Very reliable but not cheap for what it is.
- Works very smoothly and reliably
- a bit expensive for what it is.
Works very smoothly and reliably
Louis
7 February 2025
Automatically translated from Dutch
Top BOX!
- Quality
- Price
Very happy with it, price quality top!
Jef
6 August 2025
Automatically translated from Dutch
Insure your Bluetooth speaker
No deductible
For almost all accidents
More security than standard warranty
Coolblue takes care of everything, from taking out an insurance to repairs
How do I insure my Bluetooth speaker?
First, add your Bluetooth speaker to your shopping cart. On the next page, choose the Protection Plan below. You always have a 30-day return window and pay no deductible in case of damage.
2-year Protection Plan
7,99
one-time3-year Protection Plan
8,99
one-time
Specifications
Product
Product number | 950593 | |
Manufacturer code | 984-001894 | |
Brand | Ultimate Ears | |
Warranty | 2 years | |
Processing of your defect | Via Coolblue | |
Old product returned for free |
Physical properties
Speaker type | Bluetooth speaker, Wireless speaker | |
Width | 9,53 cm | |
Depth | 9,53 cm | |
Height | 10 cm | |
Wireless speaker size | Mini (0 - 10cm) | |
Weight | 0,42 kg | |
Color | Black | |
Integrated light effects | ||
Built-in microphone |
Power supply
Maximum battery life | 14 hours | |
Integrated power bank |
Water resistance
Water resistance | Waterproof | |
Waterproofness certification | IP certification | |
IP certification | IP67 |
Network and streaming
Bluetooth | ||
Built-in WiFi | ||
NFC | ||
Multi-room audio | ||
Plays from network | ||
Radio | ||
Multi-speaker connectivity technology | UE BOOM | |
Headphone jack | ||
Sound reproduction | 360 degrees, Stereo |
Controls
Controls via app | ||
Controlled via buttons on device | ||
Remote control |
Durability
Quality mark sustainable product | FSC certified packaging material |
Product contributes to sustainability | This product helps you separate trash |
Green production features | Partly made of recycled material |