Cisco Headset 500 Series - Stereo - USB Type CCisco Headset 500 Series Stereo USB Type C Wired 90 Ohm 50 Hz to 18 kHz Over the head Binaural Supra aural Uni directional, Electret, Condenser Microphone VPN: CP HS W 532 USBC SKU: AC841165 UPC: Loading The 532 headset provides plenty of freedom with wired connectivity Sharp looking over head design will give you a comfortable fit Boom microphone is designed in such a manner that it will never miss a word you say