









Product Overview
Key Features
- Up to 14 hours of playtime
- 40 metres ( 131 feet) of range
- Outdoor Boost and Podcast Mode
- 360- Degree Sound
Key Specifications
- Brand:
- Ultimate Ears
- Model Number:
- 984-001883
- 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
- Type:
- Party Speaker
- Colour:
- Blue
- 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 - Blue, 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
- Type:
- Party Speaker
- Colour:
- Blue
- 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 - Blue, 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):
- 0.42
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 - Blue

Overall Rating Snapshot
4.9 out of 5 stars from 14 reviews
100% of users recommend this product
👍
Great for the average size room, not much chop outside , but if you want big noise buy a big speaker.
JC
Confirmed purchase 28 January 2026
Published on 25 February 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Love it
Great sound and quality. Easy to connect
Kf
Confirmed purchase 31 December 2025
Published on 28 January 2026
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
Awesome sound from such a little speaker, perfect for the beach, picnics etc
Rach
Confirmed purchase 11 December 2025
Published on 15 January 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Wonderboom
Great sound, nice and compact
Sarah
Confirmed purchase 19 December 2025
Published on 13 January 2026
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Happy with this powerful little Wonderboom 4 Bluetooth speaker
Happy! I use the podcast function to listen to ebooks and podcasts and outside function while doing the gardening. Love it! The Good Guys at Toowoomba went out of their way to locate the blue speaker in their store and patiently processed my split payment of cash, store credit and gift vouchers and they price matched too. Fantastic deal!
Bonita
Confirmed purchase 16 December 2025
Published on 8 January 2026
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 and powerful
Great sound
Wally
Confirmed purchase 24 October 2025
Published on 18 November 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.
Wonder boom4
I love it nice sound
ELIZABETH FOSTER
Confirmed purchase 25 July 2025
Published on 23 August 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.
Excellent sound
I bought this product to take when travelling. Excellent.
Wendy
Confirmed purchase 28 May 2025
Published on 25 June 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
This speaker puts out very good Clarity & will go as loud as you could need- ie it will fill your room with sound, Its Not like standing Front row at a Rock Concert but getting that quality of sound will cost a lot more than this portable speaker. Fully charged I tested how long it would last & I got 4 hours at Full Volume- Which was enough for our needs.
COASTPAC
Confirmed purchase 8 May 2025
Published on 18 June 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 little speaker
Good sound and looks great
Nicole
Confirmed purchase 16 April 2025
Published on 13 May 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.
You've viewed 10 of 14 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.
Q: Which device provides up to 14 hours of playtime?
A: The Ultimate Ears Wonderboom 4 offers up to 14 hours of playtime.
Q: What is the IP rating of the Ultimate Ears Wonderboom 4?
A: It has an IP67 rating, meaning it is dust-tight and resistant to submersion in water.
Q: How far is the wireless range of the Ultimate Ears Wonderboom 4?
A: The Bluetooth range is up to 40 metres.
Q: How can you enhance your audio experience with the Wonderboom 4?
A: You can pair two Wonderboom 4 speakers for true wireless stereo sound.
Q: What are the dimensions and weight of the Ultimate Ears Wonderboom 4?
A: Height 104mm, Width 95.3mm, Depth 95.3mm, Weight 420g.