. The Bose QuietComfort Ultra Earbuds redefine the portable listening experience with breakthrough spatialised audio. By taking the sound out of your head and placing it directly in front of you Bose Immersive Audio creates a more natural and lifelike soundstage regardless of the content or source. This innovative approach makes your music feel more realistic than ever before providing a deeply engaging experience that mimics high-end studio speakers. Personalised Sound Performance Equipped with advanced CustomTune technology these earbuds automatically analyse the unique shape of your ears to adapt the sound and noise cancellation. This ensures that every note hits as it should with audio performance fine-tuned to your specific hearing profile. You can enjoy world-class noise cancellation when you need total focus or switch to Aware Mode to stay connected to your surroundings. Refined Design and Lasting Comfort Designed for extended wear the QuietComfort Ultra Earbuds features a build that prioritises stability and comfort. The soft umbrella-shaped eartips create a gentle seal to block out external distractions without causing pressure. Combined with stability bands that hug the contours of your ear you can choose from nine different fit combinations to find a secure setup that stays in place throughout the day. Seamless Connectivity With a focus on premium wireless performance these earbuds offer a stable connection for music and calls. The refined design ensures they are easy to wear for hours at a time making them the ultimate choice for commuters travellers and tech enthusiasts who demand the best in noise-cancelling technology..