Logitech(R) H540 USB Computer Headset

Plug into high-performance audio for PC calls, music and more.Simply insert the USB plug and instantaneously experience crisp,digital stereo and crystal-clear calls. With laser-tuned drivers anda built-in equaliser, this is precision sound that gets you to theheart of everything you listen to. And with the flexible, rotating,noise-reducing boom microphone, you’ll enjoy crystal-clearchatting. Which means that your family and friends will be able tohear your voice in its purest form-without distracting backgroundnoise. Plus, intuitive on-ear controls give you the ability to adjustthe volume and easily toggle the microphone’s mute button onand off.