Feel your music more. With the Bose QuietComfort Ultra True Wireless Noise Cancelling Headphones, you get breakthrough spatial audio for more natural-sounding music, no matter the source. These wireless earbuds use immersive sound to bring the music from inside your head right in front of you. And for the noises you dont want to hear, the QC Ultra Earbuds offer world-class noise cancelation. The CustomTune technology analyzes your ears shape and adapts the sound and noise cancelling to it. The innovation doesnt just stop at the premium sound, the design of these in-ear headphones is a one-of-a-kind experience too. You get nine combinations of eartip and stability band sizes to choose from. And up to 6 hours of play time (up to 4 hours with Immersive Audio) keeps your favorite music playing as long as you want. The included case holds up to three additional charges. Connect to your devices with advanced Bluetooth 5.3 and keep track of what you have paired in the Bose app. It also walks you through setup, lets you customize a shortcut, and access Adjustable EQ settings.