Sennheiser PC 3 Chat - Stereo Analog Headset for PC Easy to use - plug-and-play simplicity means it's easy to connect to your laptop or computer. Connectivity Technology: Wired Stereo sound - Sennheiser quality is perfect for a range of applications such as music and gaming Light and comfortable - with the lightweight headband, it's easy to forget you're wearing a headset Noise canceling clarity - thanks to the noise canceling microphone, your voice is easily understood without you having to shout Peace of mind - thanks to the 2-year international warranty; Connectivity Technology: Wired