The ThinkPad X1 Active Noise Cancelling Headphones provide first-class sound and call quality in any noise environment. Lenovo has partnered with Synaptics AudioSmart to create industry-leading headphones with hybrid, on-the-fly adjustable ANC (Active Noise Cancellation) and ENC (Environmental Noise Cancellation) implementation. Native voice assistant support and a foldable lightweight build complement the audio experience, in a luxurious package.