Bose

Bose QuietComfort Ultra

Name: Bose QuietComfort Ultra
Brand: Bose
SKU: B0CD2F4B1G
Price: 179.00 USD
Availability: InStock
Rating: 3.8 (9801 reviews)

Expert Review Analysis

The Bose QuietComfort Ultra Earbuds are premium true‑wireless earbuds offering industry‑leading active noise cancellation, spatial audio with CustomTune adaptation, and a secure, lightweight fit for travel, fitness, and daily use.

✓ Best for: Frequent travelers, commuters, office workers, and fitness enthusiasts who need industry‑leading ANC, a secure fit for movement, and the option for immersive spatial audio during workouts or flights.✗ Not ideal for: Users who prioritize the longest possible battery life without spatial audio, or who need an ultra‑slim charging case for minimal pocket space, and listeners who expect spatial audio to enhance all music genres.

Pros

✓Active noise cancellation reduces ambient sound across low rumbles, chatter, and high frequencies.
✓Stable, comfortable fit with nine eartip and stability band combinations for long wear during sports and travel.
✓Companion Bose app provides 5‑band EQ, ANC presets, and shortcut customization.

Best Seller Rank History

Now#350Best#175Worst#1,428 +44

Lower = better sales rank

Specifications

Audio

Driver Size9.3 mm mm

Active Noise CancellationWorld-class

Battery

Battery Life (Earbuds)Up to 6 hours minutes

Battery Life (Immersive Audio)Up to 4 hours minutes

Fast Charge Time20 minutes minutes

Fast Charge PlaybackUp to 2 hours minutes

Connectivity

Bluetooth Version5.3

Design

Height1.72 cm (0.677 inches) mm

Width3.05 cm (0.68 inches) mm

Depth2.24 cm (0.88 inches) mm

Weight6.24 grams g

Case Height5.94 cm mm

Features

Spatial AudioSupported

CustomTuneEnabled

Listening ModesQuiet, Aware, Immersion

Fit Combinations9

General

BrandBose

ModelQuietComfort Ultra

ColorWhite Smoke

SizeSmall

Release Date2023-10-03

Ports

USB-C Cable Length30 cm mm

Audio Technology

CustomTune Adaptive SoundAnalyzes ear shape to tailor sound profile and ANC performance

Bose Immersive AudioSpatial audio with IMU for head‑tracked sound positioning

Driver

Driver Size9.3 mm per earbud

Accessories

USB‑C Cable Length30 cm

Warranty

Warranty Period1 year parts & labor

Dimensions & Weight

Height1.2 inches

Width0.68 inches

Depth0.88 inches

Weight0.0440924524 Pounds

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Bose QuietComfort Ultra

Expert Review Analysis

Best Seller Rank History

Specifications

Audio

Battery

Connectivity

Design

Features

General

Ports

Audio Technology

Driver

Accessories

Warranty

Dimensions & Weight

Research Sources

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