Larger, soft earplates ensure strong noise cancellationu.Alongside regular call management buttons, such as answer and end calls, volume adjustment and mute, the ergonomic USB pilot has been equipped with an additional Audio button which allows the user to adjust the acoustic properties accordingly to ensure the best quality of sound, depending on whether they are having an important business conversation or enjoying their favorite music track. The headset has been optimised for a majority of operating systems, so you can easily connect with your clients and partners around the world. rnrnThe Plugu0026amp;Play technology allows immediate device detection by your PC.rnrnAdvanced noise reduction guarantees undistorted communication, no matter the working environment. Large speakers isolate the user from ambient sounds completely, allowing full concentration. Furthermore, the microphone is equipped with a busy light that informs other people in your surrounding that there is a call in progress.