Easy mute feature with a light-up buttonOffering greater flexibility to accommodate meeting spaces of different sizes, the ViewSonic Expansion Mic VB-MIC-201 connects with the VB-CAM-201, to extend the microphone pickup range up to an impressive 8 meters. Aside from ensuring that every voice is crystal clear, the VB-MIC-201 also allows those seated at a distance to easily mute the entire speaker system thanks to a built-in mute button. Superior Sound Control for Maximum EngagementEngage fully in your meetings with clear sound quality for elevated communication. The VB-MIC-201 expansion microphone extends the pickup range up to 8 meters when connected to the VB-CAM-201 through a USB cable, providing pristine audio for every participant. Take even greater call control with the illuminated mute button, which provides clear visual feedback whenever calls are muted.Disclaimer: VB-MIC-201 is an optional accessory for all-in-one conference camera (VB-CAM-201), the package does not include