Bose QuietComfort Ultra Earbuds

World-class noise cancellation

To deliver our best in-ear noise cancellation, QC Ultra Earbuds utilize both active and passive noise reduction technologies, employing a sophisticated proprietary approach for Active Noise Cancelling (ANC).

CustomTune technology for sound tailored to you

Proprietary Bose CustomTune technology elevates your listening experience by analyzing your ears and automatically adjusting the sound and active noise cancellation to their unique shape. By precisely calibrating the audio and noise cancellation to the acoustic properties of each ear canal, your music reaches your eardrum with its original balance intact, resulting in improved audio quality and enhanced noise cancellation. 

Comfort and stability

The Bose Fit Kit features nine potential combinations of eartips and stability bands to help you find the ideal fit for each ear. Soft silicone umbrella-shaped eartips provide all-day comfort, while the stability bands hug the contours of your ears snugly and securely

Bose Immersive Audio

Seal yourself in with high-fidelity audio, eliminate distractions, and dive deep into your music.

Up to 6 hours of battery life

The earbuds play for up to 6 hours (up to 4 hours with Immersive Audio¹) and the case holds up to 3 additional full charges.

Bluetooth multipoint connectivity

Seamlessly connect to two devices simultaneously via Bluetooth and go from Zoom meetings to your Spotify playlist.