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The Bose QuietComfort Ultra Earbuds 2nd Gen are designed for users who want premium in-ear noise cancellation, personalized sound, immersive audio, clear calls, and a seamless wireless listening experience.
Its strongest selling point is not only Bose noise cancelling. The real value is the complete premium earbud experience: CustomTune technology, Bose Immersive Audio, Quiet / Aware / Immersion Modes, AI-powered call clarity, multipoint Bluetooth, wireless charging case support, and a customizable secure fit.
CustomTune Technology
CustomTune technology analyzes the shape of your ears and automatically adapts the earbuds’ sound and noise cancellation to your personal fit.
Real Buyer Benefit
This gives users a more customized listening experience instead of a one-size-fits-all sound profile.
Bose In-Ear Noise Cancelling
The QuietComfort Ultra Earbuds 2nd Gen are built for Bose’s strongest in-ear noise cancellation, helping reduce distractions during travel, work, commuting, studying, and everyday listening.
ActiveSense Technology
ActiveSense helps smooth sudden spikes in surrounding sound, especially in Aware Mode, so users can stay aware without harsh environmental interruptions.
Quiet Mode
Quiet Mode gives full noise cancellation for focused listening.
Aware Mode
Aware Mode lets users hear their surroundings with high transparency, useful for walking, commuting, office use, or quick conversations.
Immersion Mode
Immersion Mode combines noise cancellation with Bose Immersive Audio for a more spacious and realistic listening experience.
Bose Immersive Audio
Bose Immersive Audio spatializes sound, making music feel like it is placed beyond the earbuds instead of inside your head.
Best For
Music, movies, podcasts, live performances, and users who want a wider, more emotional listening experience.
Bose Fit Kit Included
The earbuds include three sizes of eartips and three sizes of stability bands, giving up to nine possible fit combinations.
Secure In-Ear Seal
The soft umbrella-shaped tips help seal the ear opening to improve comfort, reduce outside noise, and support better sound performance.
Stable Daily Wear
The stability bands help the earbuds stay secure during movement, commuting, workouts, and long listening sessions.
Noise-Rejecting Microphones
The earbuds use noise-rejecting microphones and AI-based background noise suppression to help keep your voice clear during calls.
Wind and Background Noise Filtering
The call system helps reduce surrounding noise and wind so your voice remains easier to hear.
Single or Dual Earbud Calling
Users can take calls with both earbuds or only one earbud depending on preference.
Earbud Playback
Charging Case
The charging case provides up to 3 full additional charges.
Wireless Charging
The case supports wireless charging for easier daily charging convenience.
Bluetooth Multipoint
Bluetooth multipoint allows users to switch between devices, such as phone, laptop, and tablet, without manually disconnecting and reconnecting.
Bose App Support
The Bose app provides software updates, feature access, and settings control for the earbuds.
Brand
Bose
Model
QuietComfort Ultra Earbuds 2nd Gen
Product Type
True wireless noise-cancelling earbuds
Noise Cancellation
Bose in-ear noise cancelling with ActiveSense technology
Audio Personalization
CustomTune technology
Spatial Audio
Bose Immersive Audio
Listening Modes
Quiet Mode, Aware Mode, Immersion Mode
Microphones
Noise-rejecting microphones
Call Technology
AI-based background noise suppression and wind noise filtering
Bluetooth Feature
Multipoint connectivity
Battery Life
Up to 6 hours in Quiet or Aware Mode, up to 4 hours with Immersive Audio
Charging Case
Provides up to 3 full additional charges
Charging Support
USB-C and wireless charging
App Support
Bose app
Fit Options
3 eartip sizes and 3 stability band sizes
