Design
| Ingress protection (ip) rating i | IP67 (70 others) |
| Volume i | 980.54 cm³ (1 other) |
| Drivers count i | 4 (65 others) |
| Driver Unit Size i | 40 mm (40 others) |
| Has a neodymium magnet i | ✖ |
| Control panel placed on a device i | ✔ (663 others) |
| Water resistance i | Water resistant (271 others) |
| Travel bag is included i | ✖ |
| Has a touch screen i | ✖ |
Sound quality
| Has stereo speakers i | ✔ (362 others) |
| Has a subwoofer i | ✖ |
| Highest frequency i | 20000 Hz (353 others) |
| Lowest frequency i | 60 Hz (46 others) |
| Has A Passive Radiator i | ✔ (328 others) |
| Has a noise canceling microphone i | ✖ |
| Sound pressure level i | 85 dB/mW |
Power
| Battery Life i | 15 hours (36 others) |
| Charge time i | 3 hours (90 others) |
| Has a battery level indicator i | ✔ (448 others) |
| Has a rechargeable battery i | ✔ (537 others) |
| Has a removable battery i | ✖ |
| Has wireless charging i | ✖ |
Connectivity
| Bluetooth Version i | 5 (144 others) |
| Supports bluetooth pairing using nfc i | ✖ |
| Has a socket for a 3.5 mm audio jack i | ✖ |
| Has an aux input i | ✖ |
| Has aptx lossless i | ✖ |
| Has ldac i | ✖ |
| Has aptx adaptive i | ✖ |
| Has aptx hd i | ✖ |
Miscellaneous
| Supports pairing for stereo sound i | ✔ (142 others) |
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Frequently Asked Questions
What is the drivers count of the Ultimate Ears Boom 4?
At 4, the Ultimate Ears Boom 4 is 67% above the category average for drivers count, ranking #45 out of 577 — see ranking single speaker products.
What is the lowest frequency of the Ultimate Ears Boom 4?
At 60 Hz, the Ultimate Ears Boom 4 is 48% below the category average for lowest frequency, ranking #188 out of 502 — see ranking single speaker products.
What is the driver unit size of the Ultimate Ears Boom 4?
At 40 mm, the Ultimate Ears Boom 4 is 38% below the category average for driver unit size, ranking #293 out of 390 — see ranking single speaker products.
How long does the Ultimate Ears Boom 4 take to charge?
At 3 hours, the Ultimate Ears Boom 4 is 16% below the category average for charge time, ranking #92 out of 374 — see ranking single speaker products.
Does the Ultimate Ears Boom 4 have a 3.5mm headphone jack?
No, the Ultimate Ears Boom 4 does not have a 3.5mm headphone jack. This feature is available in 36% of single speakers.
Does the Ultimate Ears Boom 4 have stereo speakers?
Yes, the Ultimate Ears Boom 4 has stereo speakers. This feature is found in 64% of single speakers.
Does the Ultimate Ears Boom 4 have wireless charging?
No, the Ultimate Ears Boom 4 does not have wireless charging. This feature is available in 21% of single speakers.
Does the Ultimate Ears Boom 4 have a removable battery?
No, the Ultimate Ears Boom 4 does not have a removable battery. This feature is available in 14% of single speakers.
How does it compare?
How does the Ultimate Ears Boom 4's lowest frequency compare to similar single speakerss?
At 60 Hz, the Ultimate Ears Boom 4 leads the boAt Stone 1500 (20 Hz) by 67%.
How does the Ultimate Ears Boom 4's drivers count compare to similar single speakerss?
At 4, the Ultimate Ears Boom 4 leads the Tronsmart Element Force Plus (2) by 50%.
How does the Ultimate Ears Boom 4's driver unit size compare to similar single speakerss?
At 40 mm, the Ultimate Ears Boom 4 trails the boAt Stone 1500 (70 mm) by 43%.
How does the Ultimate Ears Boom 4's charge time compare to similar single speakerss?
At 3 hours, the Ultimate Ears Boom 4 leads the boAt Stone 1500 (4.5 hours) by 33%.
How does the Ultimate Ears Boom 4's highest frequency compare to similar single speakerss?
At 20000 Hz, the Ultimate Ears Boom 4 leads the Tronsmart Element Force Plus (18000 Hz) by 10%.