Bluetooth earbuds with great mic and music sound quality. Premium speaker drivers deliver crisp, balanced sound. Sealed in-ear design and active noise cancellation limit background noise. * Small, light, and sweat-resistant, with a secure, customizable fit. * Up to 5 hrs music playback per charge. Up to 15 hrs with the charging case. * Built with multiple layers of privacy controls, including the ability to mute the mics with the Alexa app.