• This product is supplied without a charging device.
• The required output of a suitable charging device is 1.75W minimum and 2.5W maximum.
• This product does not support PD fast charging (harmonised fast charging).

World-class noise cancellation, quieter than ever before. Breakthrough spatialised audio for more immersive listening – no matter the content or source. Elevated design and luxe materials for unrivalled comfort. It's everything music makes you feel taken to new heights.

Upgraded listening with sound shaped to you. The magic of CustomTune technology: it automatically analyses your ears and adapts the sound performance of QC Ultra Headphones to their unique shape. The result? Sound that's tailored to you. So you can hear your favourite song like it's the first time all over again.

Immersive audio. Feels more real. Bose Immersive Audio pushes the boundary of what it means to listen. It spatialises what you're hearing by taking it out of your head and placing it in front of you – putting you in the acoustic sweet spot.

World-class over-ear noise-cancelling headphones. Quiet Mode offers full noise cancellation to help you focus, while Aware Mode allows you to hear your surroundings. Immersion Mode combines full noise cancellation and Bose Immersive Audio.

Headphone Features

• Protein Leather ear pieces.
• 0.5m cord length.
• USB Cable - Type A to Type C cord.
• Detachable cable.
• Connection: wireless.
• Bluetooth enabled for a wireless connection to your devices .
• Connects to devices via Bluetooth 5.3.
• With a 3.5mm jack connection.
• 2.5mm jack .
• Button controls.
• Adjustable headband.
• Active noise cancellation.
• 9.14m range.
• Carry case.
• Bass control.
• Compatible with universal smartphones.
• Batteries required 1 x LiPo battery (included) .
• Rechargeable battery.
• 24 hour battery life.
• 150 minute charging time.
• Fast charge to boost battery life.
• In the box: Bose QuietComfort Ultra Headphones, Carry case, 3.5 mm to 2.5 mm audio cable USB-C (A to C) cable (20) Safety sheet.

General Information

• Model number: 880066-1200.
• Manufacturer's 2 year guarantee.

• EAN: 0017817854764.

• Warning - Not suitable for children under the age of 3 years due to small parts and entanglement hazard.

• Caution – To prevent possible hearing damage, do not listen at high volume for long periods.