Bose QuietComfort Ultra Earbuds (2nd Gen) - Wireless Noise Cancelling Earbuds with Mic, Immersive Audio, USB-C Charging, Up to 6 Hours Battery, IPX4 Rating

World-Class Noise Cancelling

Experience Bose's best in-ear noise cancellation with Quiet Mode (full ANC), Aware Mode (full transparency), and Immersion Mode. ActiveSense technology automatically smooths sudden loud environmental sounds.

CustomTune™ Personalized Sound

CustomTune audio calibration plays a tone on every power-on and adapts sound performance to the unique shape of your ear canal — for a perfectly balanced, authentic audio experience every time.

SpeechClarity — Bose's Best Call Quality

AI-based SpeechClarity technology uses noise-rejecting microphones to filter out background noise and wind, delivering crystal-clear voice quality. Use one or both earbuds — your choice.

Wireless Charging Case

Up to 6 hours of playtime (up to 4 hours with Immersive Audio). The case holds 3 full additional charges for up to 24 hours total. Wireless Qi charging supported; USB-C included. 20-minute quick charge ≈ 2 hours of playback.

Bose Immersive Audio & Cinema Mode

Spatialized Immersive Audio places sound beyond the earbuds for a speaker-like sweet-spot experience. Cinema Mode (powered by TrueSpatial) delivers theater-like sound for all video content.

Bluetooth Multipoint Connectivity

Simultaneously pair to multiple devices and switch between your phone, laptop, and more without missing a beat — powered by Bluetooth 5.3 with aptX Adaptive.

All-Day Comfort & Secure Fit

Nine combinations of eartips (S/M/L) and stability bands (sizes 1/2/3) for a personalized, secure fit. Includes an Earbud Seal Test in the Bose app for best ANC performance.

Fully Customizable via the Bose App

Adjust EQ, create custom listening modes, enable/disable touch controls, check case battery level, and get firmware updates — all from the free Bose app (iOS & Android).

Technical Specifications

• Bluetooth Version: 5.3
• Codec Support: AAC, SBC, Qualcomm aptX Adaptive
• Bluetooth Multipoint: Yes
• Water Resistance: IPX4
• Battery Life: Up to 6 hours (earbuds) / 24 hours total
• Charging: Wireless Qi + USB-C
• Earbud Weight: 7.25 g each
• Case Weight: 59.8 g
• Model Number: 896637-0010

What's in the Box

• 2× Bose QuietComfort Ultra Earbuds (2nd Gen)
• Bose Fit Kit: 3 pairs eartips (S/M/L) + 3 pairs stability bands (1/2/3)
• Wireless charging case
• 12" USB-C (A to C) cable
• Safety sheet