Digital noise cancelling: Industry leading Active Noise Cancellation (ANC) lends a personalized, virtually soundproof experience at any situation Voice assistant: Alexa, Google Assistant & Siri enabled (In-built) for voice access to music, information and more. Activate with a simple touch Speak-to-chat: Headphones use an array of smart technologies to create a seamless, hands-free listening experience. For eg, simply start speaking to automatically pause your music in Speak-to-Chat Wearing Detection: Proximity sensor and two acceleration sensors in your headphones can detect whether you’re wearing them or not, then adapt playback accordingly to help save battery power