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Ultimate Ears WONDERBOOM 4 Blue

Choose your bluetooth speaker: Blue
Temporarily sold out
Not available in this version
Color:
Blue
Color
Limited supply, order now
Available for pickup even sooner
88,-
Limited supply, order now
Available for pickup even sooner

Product information

Coolblue's Choice

This product is our choice for a mini Bluetooth speaker.
Coolblue's Choice

Key specs

Maximum battery life
14 hours
Weight
0,42 kg
Wireless speaker size
Mini (0 - 10cm)
Water resistance
Waterproof
IP certification
IP67

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.
Product Expert Bluetooth speakers

Description

Enjoy a 360-degree sound with the Ultimate Ears WONDERBOOM 4 Blue. You hear sound from every side of the speaker, so it doesn't matter where you sit to hear the music well. With the Outdoor Boost button, you can amplify the sound. This way, you can also hear it clearly when you're outdoors with a lot of ambient noise. If you're listening to a podcast, use the Podcast Mode so voices sound more clearly. The speaker has an IP67 certification, which makes it dustproof and water-resistant so you can easily use it by the beach or at the pool. You can listen to your music or podcasts the entire day, thanks to the 14-hour battery life. Connect a second WONDERBOOM 4 speaker for stereo sound.
Enjoy a 360-degree sound with the Ultimate Ears WONDERBOOM 4 Blue. You hear sound from every side of the speaker, so it doesn't matter where you sit to hear the music well. With the Outdoor Boost button, you can amplify the sound. This way, you can also hear it clearly when you're outdoors with a lot of ambient noise. If you're listening to a podcast, use the Podcast Mode so voices sound more clearly. The speaker has an IP67 certification, which makes it dustproof and water-resistant so you can easily use it by the beach or at the pool. You can listen to your music or podcasts the entire day, thanks to the 14-hour battery life. Connect a second WONDERBOOM 4 speaker for stereo sound.

Tips for using this product

Read our tips and find out all about how to set up your product and use it the right way.

This is what you get

  • Manual
  • USB-C charging cable

This is what you get

  • 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

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Complete your purchase

Test this Bluetooth speaker in our stores

  • Brugge
  • Brussels
  • Ghent
  • Hasselt
  • Hognoul
  • Kuurne
  • Mechelen
  • Olen
  • Wilrijk
  • Zaventem

Coolblue stores

  • Get advice from an expert
  • Discover the latest products in the store
  • View more Bluetooth speakers in our store

Ombudsman for Insurance

  • de Meeûssquare 35
  • 1000 Brussels
02 547 58 71

Insure your Bluetooth speaker

You can choose one of the ERGO Insurance policies below in your shopping cart. The insurance can be canceled every year, with the right to a refund of the overpaid premium.
These insurances are governed by Belgian law. ERGO is a German insurer. If you have a complaint, you can contact the or our customer service.
Ultimate Ears WONDERBOOM 4 Blue

Coverage

  • Fall and impact damage
  • Manufacturing errors outside the warranty
  • Theft
  • Water damage

What isn't covered?

  • Damage caused by gross negligence isn't covered
  • Damage that doesn't affect the product functioning (such as dents) isn't covered

ERGO Appliance insurance

  • 3-year advance payment (6,00 per year) 17,99 one-time payment
  • 5-year advance payment (5,80 per year) 28,99 one-time payment

Deductible

In case of damage, a deductible of 10% (repair) or 10% (theft) applies

Specifications

Product

Product number
950594
Manufacturer code
984-001895
Brand
Ultimate Ears
Warranty
2 years
Processing of your defect
Via Coolblue

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
Blue
Integrated light effects
No
Built-in microphone
No

Power supply

Maximum battery life
14 hours
Integrated power bank
No

Water resistance

Water resistance
Waterproof
Waterproofness certification
IP certification
IP certification
IP67

Network and streaming

Bluetooth
Yes
Built-in WiFi
No
NFC
No
Multi-room audio
Yes
Plays from network
No
Radio
No
Multi-speaker connectivity technology
UE PartyUp
Headphone jack
No
Sound reproduction
360 degrees, Stereo

Controls

Controlled via app
Yes
Controlled via buttons on device
Yes
Remote control
No

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

This is the one

Ultimate Ears WONDERBOOM 4 Blue
Ultimate Ears WONDERBOOM 4 Blue
0 reviews
Color: Blue
88,-
Limited supply, order now
Available for pickup even sooner
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