Logitech USB Headset H340 - Internet calls and stereo sound ? in seconds. With easy, plug-and-play USB connectivity, you?ll be up and running in no time at all. You?ll quickly discover a world of digital clarity that brings your internet calls, music and viral videos to life. And enter your comfort zone with a headband that?s lightweight and adjustable; its flexibility provides you with the perfect fit every time, allowing you to completely immerse yourself in your favourite entertainment. With unmatched comfort that feels custom-built, you?ll quickly forget that you?re even wearing a headset.