Bose estimates the QuietComfort Ultra Earbuds can very last around four to six hours per cost, respectively, with Immersive Audio turned on and off. These quantities aren't any a lot better than While using the past design. The situation presents amongst twelve and 18 hrs of battery existence based on https://medium.com/@usama276181/unleash-the-sound-the-ultimate-bose-quietcomfort-earbuds-review-youve-been-waiting-for-db4cc4702b61