Product Overview
Bose QuietComfort Ultra Earbuds (2nd Gen) deliver premium, personalized audio with world-class noise cancellation and a seamless listening experience. Designed for audiophiles and everyday listeners alike, these wireless earbuds adapt to the unique shape of your ears using CustomTune technology, ensuring optimal sound and noise control tailored just for you. Whether you’re commuting, working, or relaxing at home, they offer the best-in-class Bose noise cancellation to help you focus on what matters—your music. With features like Immersive Audio, Cinema Mode, and crystal-clear call quality, these earbuds elevate every moment into a richer, more engaging experience.
Key Features
- World-Class Noise Cancellation: Experience the strongest active noise cancelling in any Bose wireless earbud, enhanced by ActiveSense technology that smooths sudden environmental noises even when Aware Mode is enabled.
- CustomTune Technology: Analyzes the shape of your ears to personalize both noise cancellation and audio performance, delivering a custom fit and sound profile designed specifically for your hearing.
- Quiet, Aware, and Immersion Modes: Switch between full noise cancellation in Quiet Mode, maximum environmental awareness in Aware Mode, or blend noise control with spatial audio via Immersion Mode for a truly immersive listening experience.
- Bose Immersive Audio: Uses advanced spatial processing to place sounds outside the earbuds, creating a natural, expansive soundstage that mimics being in the acoustic sweet spot of a live performance.
- Secure Fit and Stability: Includes nine tip and stability band combinations to ensure a comfortable, secure seal that reduces external noise while staying firmly in place during movement.
- Superior Call Clarity: SpeechClarity technology with noise-rejecting microphones enhances voice pickup by filtering out background noise, wind, and interference for clear conversations—even in noisy environments.
- Wireless Charging Case: Provides up to 6 hours of playback in Quiet or Aware Mode (up to 4 hours with Immersive Audio), with a compact case that holds three additional full charges. The case supports both USB-C and new wireless charging capabilities.
- Bluetooth Multipoint Connectivity: Seamlessly switch between two connected devices—such as a phone and laptop—without disconnecting, enabling uninterrupted audio across your daily tech ecosystem.
- Cinema Mode: A new feature that spatializes movie and video content, balancing dialogue, effects, and background sounds to create a theater-like audio experience directly in your ears.
- Bose App Integration: Access software updates, fine-tune settings, and unlock new features through the Bose app, ensuring your earbuds stay up to date with the latest innovations.
Technical Specifications
- Active Noise Cancellation: Yes, with ActiveSense technology
- CustomTune Technology: Yes, for ear-specific tuning
- Bose Immersive Audio: Yes
- SpeechClarity Technology: Yes, for enhanced call clarity
- Cinema Mode: Yes, spatial audio for video content
- Bluetooth Multipoint: Yes, supports two-device connectivity
- Wireless Charging Case: Yes, compatible with Qi-enabled surfaces
- USB-C Charging: Yes
- Ear Tip & Stability Band Options: 9 total combinations included
- Playback Time: Up to 6 hours (Quiet/Aware), up to 4 hours (Immersive Audio)
- Case Charge Cycles: Holds up to three full charges
- Quick Charge: 20-minute charge provides playback time (exact duration varies based on settings)
Benefits & Use Cases
The Bose QuietComfort Ultra Earbuds (2nd Gen) are ideal for professionals who need uninterrupted focus during travel or remote work, thanks to their industry-leading noise cancellation and stable Bluetooth multipoint connection. Music lovers will appreciate the personalized audio via CustomTune and the immersive spatial sound of Bose Immersive Audio, which makes every track feel more dynamic and lifelike. The inclusion of Cinema Mode transforms mobile viewing into a cinematic experience, making them perfect for streaming movies, binge-watching shows, or enjoying podcasts with depth and dimension. Whether used with one or both earbuds, the SpeechClarity system ensures reliable hands-free calling from cars, offices, or crowded spaces. The secure fit and multiple tip options make them suitable for active lifestyles, from workouts to long flights, where comfort and reliability are essential.
Important Notes
- Battery life varies depending on usage settings such as volume level, noise cancellation mode, and whether Immersive Audio is active.
- Noise cancellation performance was tested under controlled conditions at 75 dBSPL; real-world results may differ.
- Charging cycle testing involved repeated full depletion and recharge cycles to measure total usable life.
- Aware Mode allows increased ambient sound awareness but reduces the effectiveness of noise cancellation.
- Wireless charging requires a compatible charging pad (not included).
- Package includes the earbuds, charging case, nine eartip and stability band combinations, USB-C cable, and documentation.
