Ultimate Ears WONDERBOOM 4 Stereo portable speaker Black
Ultimate Ears WONDERBOOM 4, 46.1 x 65.2 mm, 87 dB, Wireless, A2DP, 40 m, USB Type-C
| Date | Price |
|---|---|
| 10 March 2026 | £55.49 |
| 16 March 2026 | £56.59 |
| 22 March 2026 | £56.59 |
| 29 March 2026 | £56.59 |
| 4 April 2026 | £56.59 |
| 11 April 2026 | £57.99 |
| 18 April 2026 | £56.59 |
| 25 April 2026 | £56.59 |
| 26 April 2026 | £67.73 |
| 3 May 2026 | £67.73 |
| 11 May 2026 | £66.71 |
| 27 May 2026 | £64.84 |
| 27 May 2026 | £66.49 |
Compare Ultimate Ears WONDERBOOM 4 Stereo portable speaker Black prices UK
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Product Information
WONDERBOOM 4
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.
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.
Check out the new EQ mode specially designed for crisp, clear vocals, so podcasts sound great.
WONDERBOOM 4 bangs longer with 14 hours of playtime. So you can soak up every moment and keep the party going.
The awe-inspiring IP67 rating gives WONDERBOOM 4 the durability to withstand dust, dirt, and water. It’ll even float in water. Take it to the pool, beach, trail, or shower.
All you gotta do is pair up two. Press once to double up. Press again for a full two-channel stereo assault—that’s left and right channels blasting from each respective speaker.
(Doesn’t connect with WONDERBOOM 1,2, BOOM, MEGABOOM, or HYPERBOOM)
It’s built to take 5-foot drops. And with 40 meters of wireless range, you’ve got freedom to explore—even when the road gets tough.
In one tap, the WONDERBOOM 4 enables quick, effortless Bluetooth pairing with your Android devices.
Plastic parts in WONDERBOOM 4 include a minimum of 31% certified post-consumer recycled plastic by weight. “Post-consumer” means it’s made with plastic sourced from end-of-life electronics. So it’s literally the life of the party.
Product
- Name
- Ultimate Ears WONDERBOOM 4 Stereo portable speaker Black
- Category
- Portable & Party Speakers
- Brand
- Ultimate Ears
Weight & dimensions
- Weight
- 420 g
- Width
- 95.3 mm
- Depth
- 95.3 mm
- Height
- 104 mm
Loudspeakers
- Number of speakers
- 1
- Number of drivers
- 4
- Number of passive radiators
- 2
- Passive radiator size (W x D)
- 46.1 x 65.2 mm
Audio
- Sound pressure level (max)
- 87 dB
Ports & interfaces
- Connectivity technology
- Wireless
- Wi-Fi
- No
- Bluetooth
- Yes
- 3.5 mm connector
- No
- AUX in
- No
- Bluetooth profiles
- A2DP
- Bluetooth range
- 40 m
- USB connectivity
- Yes
- USB connector type
- USB Type-C
- USB charging port
- Yes
Power
- Battery type
- Built-in battery
- Battery technology
- Lithium-Ion (Li-Ion)
- Battery life (max)
- 14 h
Packaging content
- Cables included
- USB Type-C
- Quick start guide
- Yes
Design
- Product type
- Stereo portable speaker
- Product colour
- Black
- Product design
- Cylinder
- Volume control
- Buttons
- On/off switch
- Yes
- Hook
- Yes
- LED indicators
- Bluetooth
Performance
- Recommended usage
- Universal
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