Bose QuietComfort Ultra Earbuds (2nd Gen) – Premium Wireless Noise-Cancelling Earbuds

Escape the Noise. Feel Every Detail.

Experience premium wireless sound with the Bose QuietComfort Ultra Earbuds (2nd Gen).

Designed for music lovers, frequent travellers and everyday commuters, these flagship earbuds combine Bose's advanced active noise cancellation with personalised CustomTune audio technology, spatialised Bose Immersive Audio and exceptional in-ear comfort.

The second generation introduces improved adaptive noise cancellation, clearer calls with SpeechClarity technology and a wireless charging case for greater everyday convenience.

Whether you're travelling, working or relaxing with your favourite playlist, enjoy immersive sound tailored to you.

Key Features

1. Bose's Best In-Ear Noise Cancellation

• Block out distractions and focus on what matters.
• Advanced active noise-cancelling technology.
• Quiet Mode for maximum noise reduction.
• Aware Mode to stay connected to your surroundings.
• Improved ActiveSense technology for smoother adaptive noise control.
• Customisable listening modes through the Bose app.
• Perfect for flights, trains, busy offices and daily commuting.

2. CustomTune Technology – Personalised Sound

Enjoy audio tailored to your ears.

Bose CustomTune technology automatically analyses the acoustic characteristics of your ears and adjusts sound performance and noise cancellation accordingly.

• Personalised audio calibration.
• Optimised bass, vocals and treble.
• Adjusts noise cancellation to your unique ear fit.
• Delivers a consistent premium listening experience.
• Automatically operates when the earbuds are worn.

3. Bose Immersive Audio – Sound Beyond Your Earbuds

Experience music with greater space and depth.

• Spatialised audio processing.
• Creates a wider, more immersive soundstage.
• Makes music feel less confined to your ears.
• Still Mode for stationary listening.
• Motion Mode for listening while moving.
• Works with conventional stereo audio.

4. SpeechClarity Technology – Improved Call Quality

Enjoy clearer conversations wherever you are.

The second-generation earbuds introduce AI-based background noise suppression to help isolate your voice from surrounding distractions.

• Advanced microphone processing.
• AI-powered background noise reduction.
• Improved voice pickup.
• Helps reduce distracting environmental sounds during calls.
• Suitable for work calls, commuting and everyday conversations.

5. Improved ActiveSense Technology

Stay aware of your surroundings more comfortably.

• Adaptive noise cancellation in Aware Mode.
• Responds to sudden loud environmental sounds.
• Smoother transitions in noise reduction.
• Helps preserve awareness without excessive distraction.
• Useful when walking outdoors or commuting.

6. Up to 24 Hours of Total Listening

Enjoy your favourite audio throughout the day.

• Up to 6 hours from the earbuds with Immersive Audio off.
• Up to 4 hours with Immersive Audio enabled.
• Charging case provides up to three additional full charges.
• Up to approximately 24 hours total under the standard six-hour playback conditions.
• A 20-minute quick charge provides up to 2 hours of playback.

Battery performance varies depending on audio settings, volume and usage conditions.

7. Wireless Charging Case – Convenient Everyday Charging

Charge your earbuds your way.

• Wireless charging case included.
• Compatible with suitable wireless charging pads.
• USB-C wired charging support.
• Convenient for travel and desk use.
• Case battery level reporting through the Bose app.

Wireless charging pad sold separately.

8. Secure, Comfortable Fit with Bose Fit Kit

Enjoy all-day comfort with a fit designed for your ears.

• Three pairs of silicone ear tips: Small, Medium and Large.
• Three pairs of stability bands: Sizes 1, 2 and 3.
• Nine possible ear-tip and stability-band combinations.
• Designed for a secure and comfortable fit.
• Bose Earbud Seal Test helps optimise the fit for sound quality and ANC.

The separate ear tips and stability bands allow you to customise comfort without relying on an overly tight ear-canal seal.

9. Bluetooth 5.3 and Snapdragon Sound

Enjoy flexible wireless connectivity.

• Bluetooth 5.3 technology.
• SBC and AAC audio codec support.
• Qualcomm aptX Adaptive on compatible devices.
• Snapdragon Sound compatibility.
• Low-latency audio support with compatible Snapdragon Sound devices.
• Bluetooth multipoint for connection to two devices.

High-quality codec features require compatible source hardware and software.

10. IPX4 Sweat and Splash Resistance

Ready for everyday activities.

• IPX4-rated earbuds.
• Resistant to everyday splashes and sweat.
• Suitable for commuting and light exercise.
• Designed for everyday use.

The charging case is not water-resistant. The earbuds are not intended for swimming or submersion.

11. Customise Your Experience with the Bose App

Personalise how you listen.

• Adjustable EQ.
• Customisable listening modes.
• Manage noise cancellation settings.
• Configure touch controls.
• Disable touch controls when preferred.
• View charging case battery level.
• Manage connected devices.
• Access software updates.

12. Simple Touch Controls

Stay in control without reaching for your phone.

• Play and pause music.
• Answer and end calls.
• Adjust volume.
• Switch listening modes.
• Access customisable shortcuts.

Touch controls can be disabled through the Bose app if preferred.

13. Premium Design and Finishes

Enjoy flagship Bose performance with a refined design.

• Compact in-ear construction.
• Premium metallic accents.
• Comfortable silicone ear tips.
• Secure stability bands.
• Matching wireless charging case.
• Available in a selection of colours.

Technical Specifications

What's in the Box?

• Bose QuietComfort Ultra Earbuds (2nd Gen)
• Wireless Charging Case

• Bose Fit Kit:

  • Three pairs of silicone ear tips (S, M, L)

  • Three pairs of stability bands (1, 2, 3)

  • USB-A to USB-C Charging Cable (Approximately 30cm)

• Safety Documentation

Power adaptor and wireless charging pad sold separately.

Why Buy Bose QuietComfort Ultra Earbuds (2nd Gen)?

The Bose QuietComfort Ultra Earbuds (2nd Gen) are designed for customers who want premium noise cancellation, personalised sound and comfortable everyday listening.

Bose CustomTune technology automatically optimises audio and noise cancellation to your ears, while Immersive Audio creates a more spacious listening experience.

The second generation improves call quality with AI-based SpeechClarity technology and introduces wireless charging for added convenience.

With a secure fit, Bluetooth multipoint, up to six hours of earbud playback and convenient Bose app controls, these earbuds are ideal for travel, work and entertainment.

Who Should Buy Bose QuietComfort Ultra Earbuds (2nd Gen)?

Frequent Travellers: Enjoy powerful ANC during flights and long journeys.

Daily Commuters: Reduce distracting background noise on trains and buses.

Music Lovers: Experience personalised sound and Bose Immersive Audio.

Office Professionals: Benefit from improved call quality and Bluetooth multipoint.

Students: Stay focused while studying or working in busy environments.

Fitness Enthusiasts: Enjoy a secure fit and IPX4 splash resistance for light exercise.

Premium Earbud Buyers: Experience Bose's flagship true wireless technology.

Existing Bose Users: Upgrade from older earbuds for improved calls, adaptive noise control and wireless charging.

Shop Bose QuietComfort Ultra Earbuds (2nd Gen) in Singapore

Discover the Bose QuietComfort Ultra Earbuds (2nd Gen) at ConnectIT Singapore.

Featuring premium active noise cancellation, CustomTune personalised sound, Bose Immersive Audio, improved SpeechClarity calls and a wireless charging case, these earbuds are designed for exceptional everyday listening.

Hear more of what you love. Less of what you don't.

Important: Battery life varies by usage. Snapdragon Sound and aptX Adaptive require compatible devices. IPX4 protection applies to the earbuds only. Wireless charging pad sold separately.