Ultimate Ears Boom 4
4.1 (34)Read the reviews$121.00
or 6 payments of $20.17
Sales tax is not charged
In stock
Estimated delivery : between November 9 and November 12, 2026.
Returns within 30 days
- Free standard shipping. Delivery in 7–10 business days. Details
No finance charge. The total stays $121.00. If you do not choose a plan, you pay in full.
Pay in full is always available. Only the first payment is collected today. Conditions
- Payment is confirmed before the order ships.
- Two-year conformity warranty.
- SKU 984001977
Overview.
Ultimate Ears Boom 4 is sold by Ultimate Ears at Pixel World. Manufacturer reference: 984-001969.
Specifications: Width: 7.3 cm; Depth: 7.3 cm; Height: 18.4 cm; Weight: 620 g; Color: Blue; Water resistance: Étanche; Protection rating: IP67; Bluetooth: Yes; Manufacturer reference: 984-001969; Condition: New; Legal warranty: 2 ans.
Price in US dollars. Sales tax is not charged.
Highlights
- Width: 7.3 cm
- Depth: 7.3 cm
- Height: 18.4 cm
- Weight: 620 g
- Color: Blue
- Water resistance: Étanche
Specifications.
| Width | 7.3 cm |
|---|---|
| Depth | 7.3 cm |
| Height | 18.4 cm |
| Weight | 620 g |
| Color | Bleu |
| Water resistance | Étanche |
| Protection rating | IP67 |
| Bluetooth | Yes |
| Brand | Ultimate Ears |
| Manufacturer reference | 984-001969 |
| Condition | New |
| Legal warranty | 2 ans |
Avis clients.
4,1 / 5
Average of 34 published reviews
- 5 ★16
- 4 ★12
- 3 ★2
- 2 ★3
- 1 ★1
- 4.0 out of 5
Good product
Solid, even if it is not perfect. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 32 weeks, it arrived in a plain carton.
Lisa X. · September 20, 2026
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- 5.0 out of 5
Matches the listing
Pleasantly surprised by daily use. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 17 weeks, i mostly use it on weekdays.
Donald K. · September 3, 2026
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- 4.0 out of 5
Good for daily use
It mostly keeps its promise. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 23 weeks, the price shown was the price charged.
Melissa Q. · August 31, 2026
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- 2.0 out of 5
Below what I expected
Disappointed on one specific point. Ultimate Ears Boom 4: On "width" (7.3 cm), it is a bit below the listing. After 9 weeks, the price shown was the price charged.
Ronald F. · August 14, 2026
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- 5.0 out of 5Verified purchase
A nice surprise
Genuinely happy with it. It matches the listing. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 18 weeks, after a few weeks, the same impression remains.
Donna A. · August 5, 2026
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- 4.0 out of 5Verified purchase
Good for daily use
I am satisfied, with one reservation. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 22 weeks, nothing else to report.
Daniel U. · August 3, 2026
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- 5.0 out of 5Verified purchase
Really good
It does what I wanted, without fuss. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 6 weeks, i would make the same choice again.
Kimberly R. · August 2, 2026
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- 5.0 out of 5Verified purchase
I recommend it
Nothing to complain about so far. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 26 weeks, i would make the same choice again.
Charles O. · July 29, 2026
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- 5.0 out of 5Verified purchase
Matches the listing
It does what I wanted, without fuss. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 16 weeks, i mostly use it on weekdays.
Timothy B. · July 27, 2026
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- 3.0 out of 5
Mixed
Mixed: part of it suits me, part of it does not. Ultimate Ears Boom 4: On "width" (7.3 cm), it is a bit below the listing. After 29 weeks, i would make the same choice again.
Kevin L. · July 16, 2026
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- 4.0 out of 5Verified purchase
I am keeping it
It mostly keeps its promise. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 23 weeks, i did not need to contact support.
John S. · July 1, 2026
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- 5.0 out of 5Verified purchase
Matches the listing
Nothing to complain about so far. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 28 weeks, the price shown was the price charged.
Stephanie D. · June 29, 2026
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- 5.0 out of 5
A nice surprise
Pleasantly surprised by daily use. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 18 weeks, the size works at home.
Anthony C. · June 27, 2026
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- 4.0 out of 5Verified purchase
Good product
A good product overall. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 6 weeks, after a few weeks, the same impression remains.
Mark F. · June 3, 2026
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- 2.0 out of 5
Below what I expected
I use it, but I would not recommend it without a caveat. Ultimate Ears Boom 4: On "width" (7.3 cm), it is a bit below the listing. After 11 weeks, it arrived in a plain carton.
Michael B. · May 15, 2026
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- 5.0 out of 5Verified purchase
Matches the listing
Genuinely happy with it. It matches the listing. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 21 weeks, i mostly use it on weekdays.
Steven P. · May 12, 2026
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- 4.0 out of 5Verified purchase
Good product
It mostly keeps its promise. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 4 weeks, i mostly use it on weekdays.
Robert D. · May 2, 2026
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- 4.0 out of 5Verified purchase
Almost perfect
Solid, even if it is not perfect. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 17 weeks, after a few weeks, the same impression remains.
Michelle E. · April 14, 2026
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- 5.0 out of 5
Nothing to add
Nothing to complain about so far. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 10 weeks, i would make the same choice again.
Barbara W. · April 9, 2026
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- 5.0 out of 5Verified purchase
Really good
Nothing to complain about so far. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 7 weeks, nothing else to report.
Christopher Q. · April 6, 2026
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- 4.0 out of 5Verified purchase
Solid
A good product overall. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 14 weeks, i did not need to contact support.
Thomas E. · March 25, 2026
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- 2.0 out of 5
Not quite it
Disappointed on one specific point. Ultimate Ears Boom 4: On "width" (7.3 cm), it is a bit below the listing. After 12 weeks, i would make the same choice again.
Andrew V. · March 21, 2026
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- 4.0 out of 5
Almost perfect
It mostly keeps its promise. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 11 weeks, the price shown was the price charged.
Brian O. · March 3, 2026
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- 5.0 out of 5Verified purchase
Really good
A very good purchase. I actually use it. Ultimate Ears Boom 4: On "width" (7.3 cm), it is in line with the listing. After 7 weeks, i did not need to contact support.
Carol I. · February 20, 2026
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