PC 5. 2 CHAT is a wired headset with a 3. 5 mm jack with plug 4 pole connectivity, designed to deliver excellent Sennheiser Audio quality while talking over the internet, e-learning, listening to music or casual gaming. This headset features a minimalistic design, ensuring a high level of comfort due to its lightweight build. The high-quality noise-cancelling microphone assures that your communication is clear and seamless, while the in-line call control unit makes call management extremely easy. When not in use, the microphone can be fold discreetly into the headband, giving it a sleek yet stylish look.