<h3 data-start="212" data-end="231"><strong data-start="216" data-end="231">Description</strong></h3> <p data-start="233" data-end="648">Elevate your audio experience with the <strong data-start="272" data-end="336">BOSE QuietComfort Ultra Wireless Noise Cancelling Headphones</strong> in elegant <strong data-start="348" data-end="361">Sandstone</strong>. These headphones are the pinnacle of comfort, sound quality, and cutting-edge noise cancellation. Designed for premium listeners, they feature <strong data-start="506" data-end="530">Bose Immersive Audio</strong>, creating a spatial, almost live-performance experience that surrounds you with every detail of your favorite tracks.</p> <p data-start="650" data-end="1077">With <strong data-start="655" data-end="680">CustomTune technology</strong>, the headphones personalize the sound and noise cancellation based on your unique ear shape. Whether you’re in a noisy café or a quiet office, choose from <strong data-start="836" data-end="845">Quiet</strong>, <strong data-start="847" data-end="856">Aware</strong>, or <strong data-start="861" data-end="879">Immersion Mode</strong> for complete control over how much of the world you let in or block out. Crafted for comfort and performance, the plush ear cushions and adjustable headband allow for long hours of effortless wear.</p> <p data-start="1079" data-end="1503">Enjoy <strong data-start="1085" data-end="1119">up to 24 hours of battery life</strong>, and when time is short, a <strong data-start="1147" data-end="1173">15-minute quick charge</strong> gives up to 2.5 hours of playback. Bluetooth 5.3 ensures smooth, low-latency wireless connectivity, while onboard touch and physical controls let you manage playback, calls, and voice assistants with ease. The <strong data-start="1384" data-end="1411">BOSE QuietComfort Ultra</strong> in <strong data-start="1415" data-end="1428">Sandstone</strong> is the ultimate blend of style, immersive audio, and intelligent features.</p>