Inspired by the industry-leading design of Pixel Buds Pro 2, Pixel Buds 2a deliver lightweight comfort, crisp audio, Active Noise Cancellation with Silent Seal 1.5, and an all-day battery with the charging case.1 Plus, with the twist-to-adjust stabiliser, just twist the buds to get a more secure fit. 1 Up to 27 hours of total listening time with charging case. All listening times are approximate and were measured using music playback with pre-production hardware and software, with fully charged Pixel Buds 2a and case, and Active Noise Cancellation and other features disabled. Case is used to recharge Pixel Buds 2a. Charging times are approximate. Use of other features will decrease battery life. Battery life depends on device, features enabled, usage, environment and many other factors. Actual battery life may be lower.