Manufacturer: Logitech. You can easily slip the headset into a bag, briefcase, or backpack and take it with you, the included case stores and protects your headset for travel. The interchangeable silicone tips mean you can choose from three different sizes to get the best fit for your ears. The in-ear design reduces ambient noise so your conversations, music, and movies sound better and the noise filtering mic with mute allows you to be heard clearly when voice and video chatting and the inline microphone reduces annoying background noise. You can use the same headset to make Internet calls, listen to music, and watch movies on the go with your PC and music and DVD players (Phones not supported). 2yr limited warranty.