The Plantronics .Audio DSP 628 USB PC Headset is a lightweight and comfortable PC headset that provides exceptional HD stereo sound for Skype calls, listening to music or watching videos. Its noise cancelling microphone works with DSP to block low frequency noise and echo, so you can enjoy crystal clear conversations. This Skype-certified headset also features a built-in EQ, which adjusts high and low frequencies to create clear and balanced tones while conversing. In-line controls allow you to answer and end calls at the touch of a button, and put your microphone on mute. You can also control the volume from the cable. The .Audio DSP 628 is also ideal for gaming, listening to music and watching films, and its lightweight design and soft foam ear pads make it comfortable for wearing even for long periods of time. Its long 6.5-foot cord gives you freedom of movement while you are using the headset and its plug-and-play functionality makes this a highly user-friendly choice.