Single Ear USB Headset. Plug and Play, lightweight, Standard UPC connection, Leatherette earpads, Controls include Mute, Unmute, Volume, and Mic control. Lightweight ear cushions and headbands and a 270° rotating boom so you can put the noise cancelling microphone on either side. Compatible with PC/Mac computers and laptops for Softphone via USB for Zoom, Skype, Skype Business, Teams, 3CX and other conferencing apps and VoIP.