<h3 data-start="205" data-end="224"><strong data-start="209" data-end="224">Description</strong></h3> <p data-start="226" data-end="694">Immerse yourself in world-class audio with the <strong data-start="273" data-end="337">BOSE QuietComfort Ultra Wireless Noise Cancelling Headphones</strong> in <strong data-start="341" data-end="350">Black</strong>. Engineered for premium listening, these headphones deliver an elevated experience with <strong data-start="439" data-end="463">Bose Immersive Audio</strong>, bringing music, movies, and calls to life with spatial depth and clarity. Designed for audiophiles and professionals alike, they combine signature <strong data-start="612" data-end="650">Bose noise cancellation technology</strong> with breakthrough personalization features.</p> <p data-start="696" data-end="1144">With <strong data-start="701" data-end="726">CustomTune technology</strong>, the headphones automatically adjust to the unique shape of your ears, optimizing sound quality and noise cancellation just for you. Stay focused in any environment with three listening modes: Quiet (full noise cancellation), Aware (for transparency), and Immersion (for spatial sound). The <strong data-start="1018" data-end="1039">lightweight build</strong>, <strong data-start="1041" data-end="1074">luxuriously soft ear cushions</strong>, and <strong data-start="1080" data-end="1103">adjustable headband</strong> offer comfort even during long sessions.</p> <p data-start="1146" data-end="1564">Enjoy <strong data-start="1152" data-end="1186">up to 24 hours of battery life</strong> on a single charge, and when time is tight, a <strong data-start="1233" data-end="1259">15-minute quick charge</strong> gives up to 2.5 hours of playback. Bluetooth 5.3 ensures stable, efficient wireless performance, and the intuitive touch controls allow easy management of music, calls, and volume. Whether working, traveling, or relaxing, the <strong data-start="1486" data-end="1513">BOSE QuietComfort Ultra</strong> sets the standard for premium wireless headphones.</p>