Over-ear design offers a better balance of sound quality, comfort, and noise isolation Wireless headphones are powered by Bluetooth 5.0 technology that avoids all hassles associated with wires or cords Sound isolation blocks exterior noise to keep you focused on the music 45mm large-aperture drivers featuring rare-earth magnets and copper-clad aluminum wire voice coils ensure outstanding clarity and precise bass response Built-in Amazon Alexa, and compatibility with Google Assistant allow for convenient voice control In-line microphone lets you make and answer phone calls Integrated controls allow you to manage music instantly without using your smartphone Polyurethane foam ear cushion provides hours of comfortable wearing