Personal USB PC speakerphone for hands-free calls with Skype™ For Business.The CHAT 70 speakerphone is created expressly for VoIP applications using Skype PC’s and unified communications software. Rugged and portable, the CHAT 70 provides rich, natural-sounding audio communication in the home office or on the move. Perfect for personal use, teleworkers, traveling professionals or small office desktop, the CHAT 70 allows you to conference any time, any place. ClearOne’s HDConference™ technology provides powerful acoustic echo cancellation, noise cancellation and automatic audio level control for free-flowing conversation and clear, rich audio clarity. It features raised, push-button controls for speaker volume and mute.