Bose QuietComfort Ultra Earbuds (2nd Gen) - Limited Edition Midnight

In this review the Bose QuietComfort Ultra Earbuds (2nd Gen) are examined for listeners who want industry-leading noise control and customizable in-ear sound. The single biggest reason to buy is the improved noise cancellation combined with CustomTune adaptation, which delivers consistently clear music and calls in busy environments; these earbuds are especially aimed at frequent travelers, commuters, and anyone who needs focused listening without bulky headphones. The review considers fit, battery, call quality, and the new Immersive Audio and Cinema Mode features to give a practical verdict.

Key Features

• World-class noise cancellation: ActiveSense technology smooths spikes in surrounding sound so Quiet Mode and Aware Mode remain effective in varied noisy environments.
• CustomTune technology: The earbuds analyse ear shape and tune noise cancellation and audio to each ear for a more personalized listening experience.
• Immersive Audio and Cinema Mode: Spatial audio places sound beyond the ears for a theater-like feel while Cinema Mode balances background sound and effects for videos.
• Secure fit and multiple tips: Nine combinations of eartips and stability bands let users find a snug seal that improves noise blocking and comfort over long sessions.
• Clear phone calls: SpeechClarity and noise-rejecting microphones focus on the voice to reduce wind and background noise during calls.
• Convenient charging and connectivity: The USB-C case supports wireless charging and holds up to three full earbud charges for extended use on the go.

Who It's For

The QuietComfort Ultra Earbuds are best for commuters, frequent flyers, and anyone who spends time in noisy public spaces and wants top-tier in-ear noise cancellation paired with tailored sound. The long case-backed battery life and strong call performance also suit professionals who switch between phone and laptop thanks to Bluetooth multipoint.

Those who prefer over-ear headphones for passive isolation or want maximum battery runtime beyond the case-supported charges might look elsewhere; similarly, listeners who need waterproof earbuds for heavy exercise should note the IPX4 splash resistance rather than full water immersion protection.

Pros & Cons

Pros

• Exceptional noise cancellation that adapts to spikes in ambient sound for focused listening.
• Personalized audio from CustomTune for clearer, more consistent playback across ears.
• Very good call quality with noise-rejecting mics and useful multipoint Bluetooth connectivity.
• Immersive Audio and Cinema Mode add spatial depth for music and video content.

Cons

• IPX4 rating protects against sweat and light splashes but is not suited for full submersion or prolonged heavy rain.
• Battery varies by mode; Immersive Audio reduces single-charge playtime compared with Quiet or Aware Mode.

Specifications

Our Verdict

The Bose QuietComfort Ultra Earbuds (2nd Gen) are a strong choice for people who prioritize best-in-class in-ear noise cancellation, personalized audio, and reliable call performance. They deliver excellent value for those who will use the noise control and spatial audio features frequently, though users who need higher water resistance or the longest possible single-charge runtime should consider alternatives.

Frequently Asked Questions

How long do the earbuds play on one charge?
Expect up to 6 hours of playback in Quiet or Aware Mode and about 4 hours when using Immersive Audio; the charging case provides up to three additional full charges.

Can I use one earbud for calls?
Yes, calls work with either a single earbud or both, and SpeechClarity technology helps keep voice quality clear in noisy settings.

Do these earbuds work with an app?
Yes, the Bose app provides software updates and access to customization, EQ settings, and the latest features.