These Silver Bose QC-35 II Bluetooth headphones are in great condition and have been customized by a individual as shown in the pictures. They have excellent sound and have been updated to the latest firmware for Alexa and Google assist. Items that come with the headphones are original box, case, micro usb charger cable and the headphones. I took the maximum amount of pictures to show what the headphones look like. Thanks for looking and have a wonderful day! 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. Balanced audio performance at any volume. Hassle-free Bluetooth pairing, personalized settings, access to future updates, and more through the Bose Connect app. Bose AR enabled – an innovative, audio-only version of augmented reality. Unlock Bose AR via a firmware update through the Bose Connect app. Bose AR availability and functionality varies. Bose AR enhanced apps are currently available for iPhone and iPad users only. Apps for Android devices are in development. What happens when you clear away the noisy distractions of the world? Concentration goes to the next level. You get deeper into your music, your out, or whatever you want to focus on. That’s the power of Bose quiet comfort 35 wireless headphones II. Put them on and get closer to what you’re most passionate about. And that’s just the beginning. Quiet comfort 35 wireless headphones II are now enabled with Bose AR – an innovative, audio-only take on Augmented reality. Embedded inside your headphones is a multi-directional motion sensor. One that Bose AR can utilize to provide contextual audio based on where you are. Unlock Bose AR via a firmware update through the Bose connect app. Adjust your level of noise cancelling between three settings using the action button or the Bose connect app. Volume-optimized EQ gives you balanced audio performance at any volume, and a noise-rejecting dual-microphone system. Provides clearer calls, even in noisy environments. And with easy Bluetooth pairing, 20 hours of battery life, and a durable, comfortable fit – you can keep the music or the quiet going all day long. Included: quiet comfort 35 II, Bose AR availability and functionality varies. 3.2 x 6.7 x 7.1 inches. 1 LR44 batteries required.