Three levels of world-class noise cancellation for better listening experience in any environment Alexa-enabled for voice access to music, information, and more Noise-rejecting dual-microphone system for clear sound and voice pick-up Hassle-free Bluetooth pairing, personalized settings, access to future updates, and more through the Bose connect app Enabled with Bose AR — an innovative, audio-only version of augmented reality — Through a firmware update via the Bose connect app. For iPhone, iPad, and Android users, be sure your product’s firmware is up to date through the Bose connect app. Then you can access a showcase of Bose ar-enhanced apps with Links to download them.