Bose Sleepbuds™ II deliver relaxing sounds that help you fall asleep, and use Bose noise-masking technology so you stay asleep. Tiny, wireless Sleepbuds™ II are designed for comfort with sleep technology clinically proven to help you fall asleep faster. Sleepbuds™ II play content only from the Bose Sleep app, which gives you full control of the Sound Library and helps you personalize features. Discover tranquil tones and soothing sounds from nature. Or, use Bose noise-masking sounds to cover unwanted night-time noise. Download your favourite sounds directly to Sleepbuds™ II, control volume, and set a personal wake-up alarm. Sleepbuds™ II feature proprietary eartips made of soft silicone for a comfortable, secure fit.Get up to ten hours of battery life from a single charge, enough for a full night’s sleep—and three additional charges from the portable case.