Revolabs FLX UC 1500 is a conference phone with USB and VoIP in a single device. The two extension mics make it ideal for medium to large conference rooms. The phone connects to computer-based UC clients such as Skype® for Business, Zoom, Vidyo® and Hangouts™ for professional quality, natural sound that maximizes the audio communication when using these services. The phone also connects to all market-leading IP PBXs and will bridge VoIP and softphone calls into a single conference.