What is the DUO?
The DUO is netTALK’s 2nd generation VoIP device. It has replaced our flagship product, the TK6000. The DUO carries on the impressive capability of being the only device in the world flexible enough to connect directly to your router’s internet connection or through your computer. It provides unlimited local and long distance calling throughout the U.S. and Canada. Plug your high-speed Internet and existing home phone into the DUO and call anywhere in the US and Canada. We provide free directory assistance (411) and many other features that your traditional phone company can provide but without those monthly fees!