ENC Noise Cancelling Microphone HD Stereo Sound USB-A / USB-C / QD Options / 3.5mm UC & MS Teams Versions available(410DM and 410DMC) Leather Cushions and dual headband with leather for superior comfort Built in with Ear Protection Feature Variants 410DM ENC Stereo USB Headset with MS Teams (410M Monaural Ver.) 410DP Binaural QD Headset (410P Monaural Ver.) 410DJU ENC Stereo USB Headset with 3.5mm + USB