Harman Kardon SOHO II NC Active Noise Cancelling In-Ear Headphones Active noise cancellation joins with a one-button/microphone/ remote for the ultimate in controlled environments and smart device functionality Exceptional Harman Kardon sound performance in a lightweight, comfortable in-ear 'travel-friendly' design Maximized, comfortable fi t from patent Freebit ergonomic ear tips for secure listening with premium sound Portability at its finest with charging access through its micro USB port, an in-flight adapter and attractive carrying pouch to keep things safe and secure