QuietComfort Ultra Noise Cancelling Earbuds - Lunar Blue

In this review we look closely at the QuietComfort Ultra Noise Cancelling Earbuds in Lunar Blue and who will benefit most from them. The bottom line: these earbuds are for listeners who want immersive spatial sound and strong, adaptable noise cancellation in a comfortable, customizable fit. The single biggest reason to buy is the pairing of spatial audio with adaptive CustomTune noise cancellation, which together deliver a more present, detailed listening experience whether commuting, working or relaxing at home.

Key Features

• Spatial Audio Earbuds: Provides a front-focused, immersive soundstage that makes music and movies feel more realistic and present.
• CustomTune Noise Cancelling: Analyzes each ear and adjusts noise cancellation so the suppression and tonal balance are tailored to the individual listener.
• Comfortable Fit Options: Includes nine soft eartips and stability bands so users can mix and match sizes for a secure, comfortable seal during long listening sessions.
• Three Listening Modes: Quiet, Aware and Immersion modes let you choose world-class silence, situational awareness, or full immersive audio depending on the environment.
• Long Battery Life: Delivers up to six hours of playback (up to four hours with Immersive Audio) with a quick 20-minute charge giving about two additional hours.
• Multipoint Bluetooth: Keeps you connected to multiple devices so switching between phone and laptop is seamless and uninterrupted.

Who It's For

These earbuds suit commuters, frequent travelers and focused listeners who need industry-leading noise cancellation and an immersive soundstage for music and media. The customizable fit and multiple stability bands make them a good choice for users who value comfort during extended wear.

Those who prefer ultra-long battery life beyond a single charge cycle, strictly budget models, or who need wired-only connectivity should look elsewhere, since these are wireless earbuds designed around battery-powered active cancellation and advanced spatial audio features.

Pros & Cons

Pros

• Excellent immersive presentation with spatial audio that places instruments and voices clearly in front of the listener.
• Adaptive CustomTune noise cancellation that personalizes performance for each ear.
• Comprehensive fit options with nine eartips and stability bands for a secure, comfortable seal.
• Convenient multipoint Bluetooth so switching devices is seamless.

Cons

• Battery life is solid but limited to about six hours per charge and about four hours with the most demanding Immersive Audio mode.
• Extra sizes like XS and XL eartips or bands may be sold separately for those with very small or large ears.

Specifications

Product Type	Noise cancelling wireless earbuds
Audio Features	Spatial audio and immersive mode
Noise Cancellation	CustomTune adaptive active noise cancellation
Battery Life	Up to 6 hours (up to 4 with Immersive Audio); 20-minute charge = ~2 hours
Connectivity	Bluetooth with multipoint support
Fit Options	Nine eartips and stability bands (mix and match)
Companion App	Bose app for updates and feature access

Our Verdict

The QuietComfort Ultra earbuds are a strong choice for anyone who prioritizes adaptive noise cancellation and an immersive spatial listening experience in a comfortable, customizable package. They represent good value for users who want advanced sound shaping and convenient multipoint Bluetooth, though buyers seeking the absolute longest single-charge runtime may prefer other models.

Frequently Asked Questions

Can one earbud be used alone?
Yes. You can answer calls or play audio through either a single earbud or both, depending on preference.

How long does a quick charge provide?
A 20-minute quick charge provides about two hours of additional listening time.

Is there an app for updates?
Yes. Download the Bose app to receive software updates and access the latest features and tuning options.