• 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
• 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

this app is not affiliated with or approved by SONY