Breakthrough spatialized audio for more immersive listening that makes your music feel more real than ever before — no matter the content or source. World-class noise cancellation and sound tailored to you. And a design that feels so good to wear. QuietComfort® Ultra Earbuds are the ultimate wireless noise-cancelling earbud experience. Bose Immersive Audio pushes the boundary of what it means to listen by taking what you’re hearing out of your head and placing it in front of you. It sounds so real it’s almost like you could reach out and touch it. Up to 6 hours of battery life with a single charge. Case holds an extra 3 charges. Up to 24 hours of total listening time. Up to 2 hours of listening time with a quick 20-minute charge. Includes: 2 Bose QuietComfort Ultra Earbuds, 3 pairs of ear tips – small, medium and large, 3 pairs of stability bands, charging case, USB-C cable – 12” and safety sheet. Case dimensions: 2.61” H x 2.34” W x 1.05” D.