Sony Bose Quiet Comfort Ultra Noise Cancelling Bluetooth Wireless Earbuds Headphones Retail 299.99 Selling 125 Bluetooth® wireless earbuds with breakthrough spatialized audio Award-winning sound and quality World-class active noise cancelling with Quiet Mode CustomTune technology for sound that's shaped to you All-day comfort and premium material Nine combinations of soft silicone eartips and stability bands Simple, easy-to-use touch controls Up to 6 hours of listening per charge (up to 4 hours with Immersive Audio) * Pocket-sized charging case holds three additional full charges Bose QuietComfort® Ultra Noise Cancelling Bluetooth® Wireless Earbuds are the ultimate earbuds. They feature breakthrough spatial audio for more immersive, real-sounding music, world-class noise cancelling that's quieter than ever before, and Custom Tune technology which shapes the sound to you. The comfort is a perfect fit too. You get nine combinations of eartip and stability band sizes to find your "just right". Plus, you get up to 6 hours of listening per charge (up to 4 hours with Immersive Audio)* and the included case holds up to three additional charges. These advanced Bluetooth® 5.3 earbuds will easily connect to your devices, and you can keep track of what you have paired in the Bose Music App. The app also walks you through setup, lets you customize a shortcut, and access Adjustable EQ