The PC 5 CHAT Headset from Sennheiser is a simple plug-and-play headset with an on-ear design and is compatible with a wide variety of platforms through its 3.5mm jack. Its noise-canceling microphone ensures audio clarity and its adjustable headband is designed for comfortable use, even through extended sessions. Features Sennheiser sound quality in a lightweight design Enjoy the detailed, natural sound of an open back acoustic design in a headset so lightweight you may forget that you're wearing it. Outstanding speech clarity The high-quality noise-cancelling microphone ensures clear conversations over the Internet, even when you chat at home or in a noisy café. PC, Mac and tablet compatibility The PC 5 CHAT is compatible with any laptop, desktop, Mac or tablet that has one 3.5 mm jack. Plug and play, so simple!