Breakthrough sound. Unmatched comfort. The ultimate in-ear experience.

Experience music like never before with Bose QuietComfort Ultra Earbuds—engineered with Bose Immersive Audio, world-class noise cancellation, and CustomTune™ technology that personalizes sound and silence to your unique ears.

These premium earbuds offer:

• Bose Immersive Audio – Spatialized sound that moves beyond your ears for a true acoustic “sweet spot.”

• CustomTune™ tech – Calibrates sound and noise cancellation to the unique shape of your ears.

• Best-in-class noise cancellation – Combines active and passive tech for a fully immersive, distraction-free experience.

• Custom fit – Choose from 9 combinations of soft silicone eartips and stability bands for all-day comfort and a secure fit.

• Up to 6 hours of playtime¹ – With an additional 3 full charges from the case. (4 hours with Immersive Audio.)

• Bluetooth® multipoint – Seamlessly switch between two devices.

• Crystal-clear calls – A revolutionary mic system ensures you’re heard loud and clear.

• Touch controls & Bose Music app – Personalize your listening experience, assign shortcuts, create custom listening modes, and adjust EQ settings with ease.

Whether you’re diving into your favorite playlist, taking work calls, or tuning out the world, QC Ultra Earbuds deliver the most lifelike in-ear sound experience Bose has ever created. Sound just got real.

Specifications

• Headphone Fit: In Ear
• Microphones: Built-in Microphone
• Noise Cancelling: Yes
• Noise Control Type: Adjustable Noise Cancelling
• Water Resistant: IPX4
• Dimensions (Single Bud): H1.23" x W0.79" x D0.96" (0.017lb)
• Dimensions (Case): H2.61" x W2.34" x D1.05" (0.132lb)
• Product Material: Plastic (PC-ABS), Silicone, Metal
• Product Case Material: Plastic (Hard)
• Rechargeable: Yes
• Battery Charge Time: 2 hrs
• Charging Interface: USB C Port
• Wireless Connectivity: A2DP Bluetooth Audio Streaming, HFP Bluetooth