Bose QuietComfort 20 QC20 Acoustic Noise Cancelling Earphones are black and blue in-ear headphones with active noise cancellation. They come with earbud design, built-in microphone, and three ear tip sizes. The wired earphones feature call, track selection, and volume controls, as well as a foldable design and a carrying case included. Made by Bose, these headphones provide high-quality sound isolation for an immersive listening experience.