Chat 160 USB The ClearOne CHAT 160 is a group speakerphone that provides high quality audio when performing hands-free conference calls with internet telephony applications such as Skype . The CHAT 160 easily connects to laptops and PCs via USB for rich, full-duplex audio communication. With HDConference audio technologies and 3 microphones, the CHAT 160 is the perfect audio peripheral for groups needing a high-performance hands-free audio solution. Providing true plug-and-play operation, the CHAT 160 requires no drivers to be installed, just plug it into a USB port and your internet calls are now crystal clear and hands-free. After passing all required tests, this model has been awarded Skype certification. This mark is given to appliances that enhance the overall Skype experience. CHAT 160 USB Features: Group Speakerphone Full Duplex Operation Simultaneous, Natural & Clear Conversation Distributed Echo Cancellation Noise Cancellation Perfect for Conference Room Use HDConference Audio Technology Advanced Automatic Level Management Skype Certified Three Built-in Microphones 360-Degree Coverage Range Up To 8 Feet Mute Adjustable Volume