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Bose · Headphones

Bose QuietComfort Ultra Earbuds

Premium true wireless earbuds with world-class noise cancellation, CustomTune personalized sound, and Bose Immersive Audio spatialized sound.

$299List price

Manufacturer list price, not a live offer. Confirm current pricing before you buy.

Compare with another product →Explore the specs
Weight
15.4 g (0.54 oz) earbuds total (7.7 g each) / 60 g charging case
Active Noise Cancelling
Yes (World-class Active Noise Cancellation with CustomTune sound calibration)
Battery life
6 hours listening time on single charge (4 hours with Immersive Audio) / up to 24 hours total with case

A closer look.

Reasons to choose it

  • Benchmark active noise cancellation that silences low and mid-frequency ambient noise
  • CustomTune technology calibrates sound and ANC to your ear canal shape on every insertion
  • Bose Immersive Audio provides spatialized audio regardless of source or platform

Worth considering

  • Wireless charging case cover is sold as an optional accessory (USB-C wired standard)
  • Battery life drops to 4 hours with Immersive Audio turned on (6 hours standard)

Put it next to your other option.

14 published comparisons feature this product.

Choose another product →
Headphones14 differences

Anker Soundcore Space One Pro

$199

Bose QuietComfort Ultra Earbuds

$299

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Headphones13 differences

AirPods 4 with Active Noise Cancellation

$179

Bose QuietComfort Ultra Earbuds

$299

Compare the differences
Headphones14 differences

Apple AirPods Max (USB-C)

$549

Bose QuietComfort Ultra Earbuds

$299

Compare the differences
Headphones13 differences

AirPods Pro 2 (USB-C)

$249

Bose QuietComfort Ultra Earbuds

$299

Compare the differences

Full specifications

Design

Type
In-ear true wireless earbuds with silicone stability bands
Weight
15.4 g (0.54 oz) earbuds total (7.7 g each) / 60 g charging case
Foldable
No (charging case)
Carrying case
Pocket-sized hard shell charging case (USB-C)
IP rating
IPX4 sweat and water resistant

Audio

Driver
High-performance proprietary dynamic transducers
Active Noise Cancelling
Yes (World-class Active Noise Cancellation with CustomTune sound calibration)
Transparency mode
Yes (Aware Mode with ActiveSense technology)
Supported codecs
Snapdragon Sound, aptX Adaptive, AAC, SBC
Microphones
4 microphones in each earbud (8 mics total for ANC and voice pickup)

Connectivity & Battery

Multipoint Bluetooth
Yes (Bluetooth 5.3 multipoint connectivity)
Battery life
6 hours listening time on single charge (4 hours with Immersive Audio) / up to 24 hours total with case
Charging time
2 hours full charge (20 min quick charge gives 2 hours); USB-C wired

Ownership

Warranty
1 year manufacturer warranty
Most rows are from the official spec sheet. Marked rows are other published figures or our summary, not lab tests we ran.Official Bose QuietComfort Ultra Earbuds spec sheet (opens in a new tab)

Catalog snapshot: September 1, 2026. Published specifications, not independent lab tests.

View the official source ↗

Keep your options open

Also worth a look.

Apple

AirPods Pro 2 (USB-C)

Flagship wireless in-ear earbuds with Apple H2 chip, Pro-level Active Noise Cancellation, Adaptive Audio, Conversation Awareness, and clinical-grade Hearing Aid capability.

$249List price
View details Compare

A few common questions.

How much does Bose QuietComfort Ultra Earbuds cost?

Bose QuietComfort Ultra Earbuds lists at $299 (manufacturer list price snapshot as of 2026-09-01). Retail prices vary by merchant and this is not a live quote.

What are Bose QuietComfort Ultra Earbuds’s key specs?

Key specifications for Bose QuietComfort Ultra Earbuds include weight (15.4 g (0.54 oz) earbuds total (7.7 g each) / 60 g charging case), active noise cancelling (Yes (World-class Active Noise Cancellation with CustomTune sound calibration)), and battery life (6 hours listening time on single charge (4 hours with Immersive Audio) / up to 24 hours total with case).

What does Bose QuietComfort Ultra Earbuds compare against?

Bose QuietComfort Ultra Earbuds is compared head to head against Anker Soundcore Space One Pro vs Bose QuietComfort Ultra Earbuds, AirPods 4 with Active Noise Cancellation vs Bose QuietComfort Ultra Earbuds, Apple AirPods Max (USB-C) vs Bose QuietComfort Ultra Earbuds, AirPods Pro 2 (USB-C) vs Bose QuietComfort Ultra Earbuds, Beats Studio Pro vs Bose QuietComfort Ultra Earbuds, and Bose QuietComfort Headphones vs Bose QuietComfort Ultra Earbuds.