Casque Bose QuietComfort Ultra

The Bose QuietComfort Ultra headset delivers world-class noise cancellation and spatialized audio for immersive listening across music and other content. Featuring Circumaural ear coupling, both wired and wireless (Bluetooth) connectivity, and a lightweight 0.25 kg head-band design in pink, it balances premium materials and comfort with advanced audio technologies such as Bose Immersive Audio and CustomTune.

Advantages

Advanced noise cancellation provides exceptionally quiet listening; spatialized Bose Immersive Audio places sound in front of the listener for a realistic, three-dimensional experience; CustomTune adapts sound to your ears for consistent performance; flexible wired and wireless connectivity suits different devices and situations; long battery life supports extended use (up to 24 hours, up to 18 hours when Immersive Audio is enabled).

Suitable for

• Everyday music listening and commuting
• Long work or study sessions that require noise isolation
• Watching films or streaming immersive audio content
• Hands-free calls and mobile device use

Key specifications

• Brand: Bose
• Model: QuietComfort Ultra (MPN 880066-0300, EAN 017817846127)
• Ear coupling: Circumaural
• Connectivity: Wired & Wireless (Bluetooth)
• Wearing style: Head-band
• Weight: 0.25 kg
• Colour: Pink
• Battery life: Up to 24 hours (up to 18 hours with Immersive Audio)

How to use

Charge the headset before first use, then connect via Bluetooth for wireless listening or use the included cable for wired operation. Switch between Quiet, Aware and Immersion modes to adjust noise cancellation and spatial audio according to your environment and preference. Use device audio controls or the headset controls to play/pause, skip tracks and manage calls. Enable CustomTune if available in the companion app to optimize sound for your ears.

Recommendations

For best results, select Quiet Mode in noisy environments, Aware Mode when you need situational awareness, and Immersion Mode when you want full spatial audio combined with maximum noise cancellation. Regularly update firmware through the Bose app and keep ear cushions clean for sustained comfort and audio performance.