Swiss Cougar Nagoya Active Noise-Cancelling TWS Earbudsthe noise cancelling technology featured in these true wireless bluetooth earbuds allows you to suppress outside noise while using them, whether with the sound on or off. This is especially useful on an aeroplane, or when working in an open plan office environment. the earbuds themselves are universally designed to fit the ear comfortably, and they have a light, soft rubber coating. They are most suitable for everyday use, and not necessarily for