Delivery
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Product Overview
Key Features
- Maximum sound level 86 Decibels normal 87 Decibels outdoor
- Bluetooth audio streaming with true wireless stereo
- Bluetooth connectivity with 40 metre wireless range
- Button controls and Bluetooth music streaming
Key Specifications
- Brand:
- Ultimate Ears
- Model Number:
- 6234144
- Connections:
- Bluetooth
- Battery Life:
- Up to 14 hours
- IP Rating:
- IP67
- Voice Assistant:
- No
Audio
- Sound:
- Maximum sound level: 86 dBC (normal) and 87dBC (outdoor)
- Music Streaming:
- Stream your favourite music services via Bluetooth
Connections
- Wireless Capabilities:
- 131 feet (40 meter) range
Safety
- Water Resistant:
- Yes
Smart Features
- Voice Assistant Type:
- N/A
- Compatible Smart Home Systems:
- N/A
General Information
- Colour:
- Black
- Family:
- Wonderboom 4
- Additional Features:
- Pair 2 WONDERBOOM 4 speakers to party louder or for true wireless stereo sound ©
- What's In The Box:
- Ultimate Ears Wonderboom 4, included accessories and user manuals - ULTIMATE EARS WONDERBOOM 4, Bungee (attached to product), USB-C Cable, Quick Start Guide (Printed in the box.)
Warranty
- Manufacturer's Warranty:
- 1 Year
Audio
- Sound:
- Maximum sound level: 86 dBC (normal) and 87dBC (outdoor)
- Music Streaming:
- Stream your favourite music services via Bluetooth
Safety
- Water Resistant:
- Yes
General Information
- Colour:
- Black
- Family:
- Wonderboom 4
- Additional Features:
- Pair 2 WONDERBOOM 4 speakers to party louder or for true wireless stereo sound ©
- What's In The Box:
- Ultimate Ears Wonderboom 4, included accessories and user manuals - ULTIMATE EARS WONDERBOOM 4, Bungee (attached to product), USB-C Cable, Quick Start Guide (Printed in the box.)
Product Dimensions
- Product Height (mm):
- 104
- Product Width (mm):
- 95.3
- Product Depth (mm):
- 95.3
- Product Weight (kg):
- 0.420
Box Dimensions
- Box Height (mm):
- 115
- Box Width (mm):
- 118
- Box Depth (mm):
- 132
- Box Weight (kg):
- 1
Product Reviews of Ultimate Ears Wonderboom 4

Overall Rating Snapshot
4.7 out of 5 stars from 7 reviews
86% of users recommend this product
Great sound !!!
Love this lil Wonderboom . . Great sound and easy to set up and use
Mel
Confirmed purchase 15 June 2025
Published on 8 July 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Small in size but big in sound
Great product. Such clear sound for a compact item. Very happy, would buy again
Dearne
Confirmed purchase 2 April 2025
Published on 29 April 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Great sound in a small portable speaker
Great sound in a small portable speaker
Stephen
Confirmed purchase 27 March 2025
Published on 25 April 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Christmas Gift
The speaker was a Christmas gift for my son. He seems to be very happy with the speaker.
TM
Confirmed purchase 5 December 2024
Published on 1 January 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Confirmed purchase 29 November 2024
Published on 24 December 2024
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Really great speaker for its size.
It has got high volume and enjoyable tone.
Passi
Confirmed purchase 3 December 2024
Published on 24 December 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
WOW!!! what an awesome sound!!!
i am very happy with my purchase of the Wonderboom. I was looking for something that I could use in my bedroom and in my old car that had a good bass sound, and this meets the brief beautifully. Its light and compact and it holds its charge very well also. Very happy with my choice and purchase and the price!
christine broussard
Confirmed purchase 22 November 2024
Published on 17 December 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 7 of 7 reviews
ABOUT THE GOOD GUYS REVIEWS
The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.