Digital noise canceling: Industry leading anc lends a personalized, virtually soundproof experience. Phone call: A built-in mic enables you to take hands-free calls Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears 24bit Audio signal processing delivers dramatically improved sound quality Battery life up to 24 hours with carrying case (with 10min quick charge for 90min of play time) Easy and clear hands free calling; Leave your phone where it is, just speak with a double tap to the earbud Truly wireless design with uninterrupted L/R simultaneous Bluetooth transmission Alexa enabled for voice access to music, information, and more. Activate with a simple touch Smart listening by adaptive sound control automatically switches to ambient sound mode based on your activity Quick attention mode and wearing detection make conversations effortless Sony, headphones connect app for Android/iOS to use smart listening technology to control your ambient sound settings
