Bose QuietComfort Ultra Earbuds (2nd Gen) Wireless Noise Cancelling with Mic, Immersive Audio, CustomTune, Wireless Charging Case, USB-C, IPX4, Black — Refurbished, 28% Off

What you need to know
- In-ear wireless earbuds designed for premium comfort and secure, stable fit
- World-class active noise cancelling with improved performance and ActiveSense technology
- Up to 6 hours of playtime per charge keeps you powered throughout your day
- Sweat and splash resistant with IPX4 rating for workouts and outdoor use
Audio Performance & Sound Quality
- CustomTune technology analyzes your ears and adapts sound and noise cancellation for personalized audio and consistent fit-based performance
- Bose Immersive Audio spatializes sound beyond your ears for a wider, more lifelike listening experience
- Cinema Mode enhances video playback by spatializing audio and balancing dialogue, background sounds, and effects for a theatre-like experience
Noise Control
- World-class active noise cancelling earbuds with improved performance and ActiveSense technology that smooths sudden sound spikes, even in Aware Mode
- Listening modes for any environment: Quiet Mode for full noise cancelling, Aware Mode for maximum transparency, and Immersion Mode blending noise cancelling with Bose Immersive Audio
Fit, Comfort & Design
- Secure fit and stability system with nine eartip and stability band combinations to help find the best seal and long-wear comfort
Battery Life & Charging
- Up to 6 hours per charge in Quiet or Aware Mode, up to 4 hours with Immersive Audio enabled (varies by volume and settings)
- Wireless charging case supports wireless charging and USB-C charging; case stores up to three additional full charges
Calls & Microphones
- SpeechClarity call technology uses noise-rejecting microphones to reduce background noise and wind while focusing on your voice
- Use one or both earbuds for calls and listening flexibility
Connectivity & Smart Features
- Bluetooth multipoint connectivity for smooth switching between phone, laptop, and other paired devices without re-pairing
- Bose app support for firmware updates, feature access, and optimized functionality
Water Resistance
- IPX4 rated for sweat and splash resistance, suitable for workouts and everyday outdoor use
This description was generated by AI and reviewed for accuracy.