Bose has always been one of the front runners when it comes to noise-cancelling technology, and the QuietComfort Earbuds are no exception. These earbuds feature world-class noise-cancelling capabilities, allowing you to eliminate distractions and focus on what's important. Additionally, the earbuds also feature Bose's controllable noise-cancellation and full Transparency Mode, which allows you to let your surroundings in, or keep them out, depending on your needs. The QuietComfort Earbuds are incredibly versatile, and can be used in a variety of situations. Whether you're commuting on the crowded subway, or trying to concentrate in a noisy office, these earbuds will help you tune out the unwanted noise and focus on what you need to get done. Additionally, the earbuds are also great for travel, as they'll help you block out the sound of a noisy airplane or hotel room. If you're looking for a pair of earbuds that can help you focus and stay productive, the Bose QuietComfort Earbuds are a great option. Thanks to their world-class noise-cancelling capabilities, these earbuds will help you tune out distractions and get the most out of your day.