Open Box - Bose QuietComfort Ultra Earbuds (2nd Gen) Wireless Noise Cancelling with Mic, Immersive Audio, CustomTune, Wireless Charging Case, USB-C, IPX4, Black

Bose QuietComfort Ultra Earbuds (2nd Gen) wireless in-ear headphones designed for premium comfort, secure fit, and immersive listening

World-class active noise cancelling earbuds with improved performance and ActiveSense technology to smooth sudden sound spikes, even in Aware Mode

CustomTune technology analyzes your ears and auto-adjusts sound and noise cancellation for personalized audio and consistent fit-based performance

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

Bose Immersive Audio spatializes sound beyond your ears for a wider, more lifelike listening experience

Secure, stable fit system with nine eartip and stability band combinations to help find the best seal and long-wear comfort

Clear phone calls with SpeechClarity technology using noise-rejecting microphones to reduce background noise and wind while focusing on your voice

Use one or both earbuds for calls and listening flexibility

Battery life: 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 holds up to three additional full charges and supports charging via wireless charging or USB-C

Bluetooth multipoint connectivity for smooth switching between phone, laptop, and other devices without re-pairing

Cinema Mode enhances video playback by spatializing audio and balancing dialogue, background sounds, and effects for a theatre-like experience

IPX4 rating for sweat and splash resistance, suitable for workouts and everyday outdoor use

Bose app support for firmware updates, feature access, and optimized functionality