Bose QuietComfort Earbuds, Bluetooth, ANC, IPX4, Black Powerful, proven sound. Outstanding sound quality means what you hear hits all the right notes. Defy distractions. Renowned noise cancellation consistently and effectively blocks out unwanted sounds from around you. Water and sweat resistance. An IPX4 rating for water resistance means splashes, drops and sprays won't stop you. A fit that won't give way. A trio of ear tips and stability bands in various sizes ensure your headphones stay comfortable, secure and secure. Switch between devices without interruption. Multipoint Bluetooth lets you switch between your phone, laptop and other devices - without missing a beat. Uncompromised soundEnjoy a rich audio experience that hits all the right notes. Hear the differenceBlock out distractions consistently and effectively. Switch between Quiet and Aware modes to experience both settings.Powerful soundLive in the moment with iconic, long-lasting sound, designed to be affordable and better suited for everyday listening.Long-lasting charge, to take advantage of every dayUp to 8.5 hours of continuous charge means your music will power you all day long. The wireless charging case also provides 2.5 charges for up to 31.5 hours of listening.Water and sweat resistanceIPX4 water and sweat resistance rating means you’re ready for all your workouts, slips and showers.Hands-free, hassle-free switchingMultipoint Bluetooth provides uninterrupted listening. Easily switch between your phone, laptop and other devices - without missing a beat. Manage it all in the appPersonalization now takes things to the next level with the Bose QCE app, designed specifically for your QuietComfort headphones. Five-band adjustable EQ, touch control, remote selfie capability, and more help you enhance your listening experience.