Bose Quietcomfort Ultra Earbuds 5V, Lunar BlueFeaturing breakthrough spatialized audio, world class noise cancellation, and CustomTune technology that tailors sound and silence to you, our premium in ear earbuds feel as good as they sound. Comfortable and secure, they come with nine potential combinations of eartips and stability bands to find your ideal fit. Youll feel your music more with customizable listening modes, including Immersion Mode, plus enjoy simple touch controls and up to 6 hours