One-Click Mute Function The one-click mute function on the EMEET USB volume knob can be used with the eMeetLink software. When you need to use the one-click mute function, you can achieve one-click mute by selecting the conference mode in emeetlink. When listening to music, one button mutes the microphone and one button pauses the music. As a complementary configuration to the computer, you don't need to use the mouse or keyboard when listening to music or answering calls.Volume Control Good voice control. Turn the knob on the EMEET PC volume control to increase or decrease the volume as needed, there is no need to return to the computer desktop to do so. Perfect for listening to music, watching movies, meetings, chatting, or wherever life takes you.Music Switching When using the computer to listen to music, the EMEET volume knob can provide music switching function, which can switch and pause music without mouse control. When you encounter a song you don't like, you can quickly switch. When the call bell suddenly rings, you can also quickly pause the music.Light Visibility & Customized Button Mode Good visualization. When using eMeet media controllers, you don't have to worry about whether the microphone is muted. The mute icon on the screen and the product's red light can avoid the embarrassment of forgetting to mute the microphone. By downloading eMeetLink, the USB volume knob can customize the button mode design, change the way of using the control, and provide a better user experience.Plug and Play & Strong Compatibility EMEET USB volume controllers are connected with a USB cable without installing a driver, realizing plug and play. Regarding device compatibility, the USB volume control can be compatible with Windows and Mac systems. Regarding software compatibility, Windows can be compatible with all calling software. When using Zoom on Mac, the one-click mute function is incompatible with Zoom, but other functions of the controller can be used normally.