Sennheiser MOMENTUM M3AEBTXL Bluetooth Noise Canceling Headphones ————- Contents: Headphones, Carrying bag, USB cable, cable, usb, manual, box. Manufacture Refurbished - In Excellent Condition. ————- Smart Control app Provides control, personalization, and updates for your Sennheiser headphones. These headphones work with a Tile app, so you can always find them. Active noise cancellation Reduces unwanted sounds for noise-free listening experience. Built-in microphone to make three-way phone calls Gives access to the voice assistant on your de