The best thing about the Monaural (single ear) Blues Combo BT/USB Wireless Headset is that it's always wireless, and with the included dongle you can use it as Softphone on your PC/Mac computer for Zoom, Teams and other communication apps. Pair with your phone or tablet (iOS or Android) or computer (Mac/PC). If you have a Deskphone with Bluetooth® capability, it will even work with that! The comfortable headband wearing style, with extra-large leatherette ear pads and headband, is ideal for those spending a lot of time wearing a headset. Easy to charge, just place the headset on the included base stand and you can charge it for up to 60 hours listening time or talk. Compatible with any Bluetooth® compatible device or connect using USB cable included. Stereo sound with dual ear speakers. Control button for Mute and Unmute, Volume Up and Down, Play/Pause, Answer/Reject calls and Power On/Off. Powerful speakers and digital signal processing for top quality sound. Noise canceling microphone for ideal sound when listening or talking. Microphone rotates 270° to use left or right side, or just to set aside when not in use.