QuietComfort Ultra Headphones 880066-0200

World-class noise cancellation, quieter than ever before. Breakthrough spatialised audio takes what youre hearing out of your head. It places it in front of you for more immersive listening than ever before no matter the content or sourcewith elevated design and luxe materials for unrivalled comfort. Its everything music should make you feel taken to new highs.

Testing was conducted by Bose with active noise cancelling and audio playback at a loudness of 75 dB SPL. Battery life varies based on settings and usage.

Features:

• Breakthrough spatialised audio
• More immersive sound than ever before
• World-class noise cancellation
• Custom Tune technology for personalised sound
• Quiet, Aware and Immersion Modes
• Premium materials
• Luxurious comfort
• Up to 24 hours of battery life (up to 18 hours with Immersive Audio)*
• Mic system for obvious calls
• Bluetooth 5.3
• ?On/off head detection

In the box:

• Bose QuietComfort Ultra Headphones
• Carry case
• USB-C (A to C) cable (51 cm)
• 3.5 mm to 2.5 mm audio cable (99 cm)
• Safety Sheet?