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 | Connector Type: 2 X 3.5Mm