Logitech H165 Notebook Headset Works with notebook and desktop PCs as well as music and DVD players, so you can use it to make Internet calls, listen to music. Noise filtering, in-line microphone with mute helps reduce annoying background noise, so you'll be heard clearly. Interchangeable silicon tips in three different sizes allow you to choose the fit that feels best Portable design makes the headset easy to slip into a bag, briefcase, or backpack to take with you Included travel case stores and protects your headset while on the go