Corsair Vengeance 1100 Analog 3.5mm/USB Communication Headset (CA-9011113-WW) Lightweight, behind the head design provides outstanding comfort during online gaming or long VoIP and video calls 40mm audio drivers and high-sensitivity noise-cancelling mic with flexible boom - get clear, unambiguous voice communication USB and Analog for maximum compatibility with PCs and Macs Soft-touch materials and elastomer headband lining for a firm, comfortable grip around the head Microphone: Unidirectional, noise-cancelling condenser with adjustable, rotating boom