🎤 Elevate Your Audio Game! Active noise cancelling microphone ensures crystal-clear communication, blocking out distractions. Choose between monaural or stereo variants to suit your listening preferences. Plug and play with universal USB Type A for hassle-free setup. Experience rich, high-fidelity audio with a frequency range of 20 Hz to 20 kHz. Lightweight design at just 4.16 oz for all-day wear without discomfort. Stereo Sound USB Connectivity Noise Cancelling The Plantronics Blackwire C3220 Headset is a wired stereo headset designed for professionals seeking high-quality audio and effective noise cancellation. With a lightweight design and universal USB connectivity, it offers both comfort and convenience for all-day use.