Plantronics Blackwire C3220 Headset

Stereo - Black - USB type A - wired - 20 Hz - 20 khz - over-the-head - binaural - supra-aural - noise-canceling microphone -Available in monaural (C3210/C3215) or Hi-Fi stereo with passive noise reduction (C3220/C3225) -Variants include universal USB or usb-c -Connectivity technology: wired -Minimum frequency response: 20 Hz -Maximum frequency response: 20 khz -Earpiece type: binaural -Microphone technology: noise Cancelling -Weight (approximate): 4.16 oz