Bose QuietComfort Ultra Earbuds - Noise-Cancelling True Wireless In-Ear Headphones

World-Class Noise Cancellation with Immersive Bose Sound The Bose QuietComfort Ultra Earbuds are premium true wireless in-ear headphones designed to deliver exceptional sound quality, industry-leading noise cancellation, and all-day comfort. Whether you're travelling, commuting, working, or enjoying your favorite music, these earbuds provide deep bass, crystal-clear vocals, and an immersive listening experience while effectively blocking unwanted background noise. Their ergonomic design and secure fit make them ideal for extended listening sessions in any environment. Advanced Audio Technology for Personalized Listening Powered by Bose Immersive Audio and CustomTune™ technology, the QuietComfort Ultra Earbuds automatically calibrate sound performance to the unique shape of your ears for remarkably natural and detailed audio. Adaptive Active Noise Cancellation continuously adjusts to your surroundings, while multiple microphones ensure outstanding voice clarity during calls. Bluetooth 5.3 connectivity, multipoint pairing, intuitive touch controls, and the Bose Music App provide seamless wireless performance and personalized control. Product Highlights: Design Type: Noise-Cancelling True Wireless In-Ear Headphones Audio Technology: Bose Immersive Audio with CustomTune™ Sound Calibration Noise Cancellation: Adaptive Active Noise Cancellation Driver Type: Custom-Engineered Dynamic Drivers Wireless Connectivity: Bluetooth 5.3 Bluetooth Range: Up to 9 m (30 ft) Battery Life: Up to 6 Hours (Up to 4 Hours with Immersive Audio Enabled) Charging Case: Up to 18 Additional Hours of Battery Life Fast Charging: 20 Minutes Charge for Up to 2 Hours Playback Water Resistance: IPX4 Splash Resistant Microphones: Multiple Beamforming Microphones for Crystal-Clear Calls Multipoint Connectivity: Connect to Two Bluetooth Devices Simultaneously Control Options: Capacitive Touch Controls and Bose Music App Voice Assistant Support: Siri and Google Assistant via Connected Device Fit System: Bose Fit Kit with Multiple Eartips and Stability Bands Finish Options: Black, White Smoke, Moonstone Blue Weight: 6.24 g Per Earbud Use Case: Travel, Daily Commuting, Office, Music Listening, Workouts, Voice Calls Key Benefit: Combines Industry-Leading Noise Cancellation, Personalized Bose Immersive Audio, and Premium Comfort for an Outstanding Wireless Listening Experience