* USB Connectivity: No need to install software, simply connect the headphones via USB-A to your laptop or computer. System Requirements : Windows, macOS, or Chrome OS and popular calling platforms * Digital Stereo Sound: Crystal clear audio, ideal for gaming and skyping * Noise-Cancelling Qualities: A rotating and noise-cancelling microphone that minimizes background noise for clear calls * Lightweight Design: Adjustable headband and mic and soft ear cups for a truly comfortable PC headset * Flexible Microphone: Adjustable and easily positioned mic for best voice capture, Frequency response (Headset): 20 Hz - 20 KHz