Which product was the most hit in VoIP industry? No doubt it was Magic Jack, a product offering Free Calls to USA and Canada with USA incoming number.Magic Jack was Product of the Year 2008, 2009 by PC Magazine. There are number of similar products available in the market like Ooma, Vonage, netTALK. In past we have coverd netTALK TK6000 in our blog, now the same company has launched its second generation product i.e. netTALK Duo. Today we will discuss about netTALK duo features and its comparison with MagicJack and Ooma.
