Stay connected: Connect to your PC/Mac with USB-C or via USB-A with included USB-C to USB-A adapter. Enhanced audio: Poly signature audio quality and reliability. Headset flexibility: With professional voice quality and a customized fit, this fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom. Secure fit: Supports long-wearing comfort with a plush, padded headband and pillow soft ear cushions. Hi-fi stereo wearing style for an immersive experience. Collaboration Ready: Microsoft Teams version to support easy collaboration and communication with a dedicated Teams button for instant access to the Teams App.