Logitech H540 USB Headset Power Play Logitech H540 High performance USB Headset TechUber.PK Logitech H540 Headset Logitech High performance USB Headset H540 for Windows and Mac, Skype Logitech H540 USB Computer Headset with Noise Canceling Mic Fibercom Logitech H540 Wired USB Headset with Noise Cancelling Microphone On. Overview Plug into high performance audio for PC calls, music and more. Key Features Rich Stereo SoundLaser tuned drivers and a built in EQ deliver superior, unrivaled audio quality and rich bassso you can maximize your listening experience. On Ear ControlsEnjoy volume and bass level control, as well as the ability to instantly mute the micall at your fingertips. Comfortable DesignSoft leatherette padded headband and earcups allow you to talk or listen in comfort, for hours on end.