Miami - NetTalk.com said its Wi-Fi-capable version of its NetTalk Duo VoIP device will be available in April. 

The NetTalk Duo WiFi allows consumers to make calls in three different ways: through their computer, plugged into a router or via a hot spot.

The device will cost $64.95 when it becomes available next month at Target. One year of service is included; each additional year is $29.95.  Features include the ability to choose a phone numbers, three-way calling, visual voice mail, E911, and video phone capabilities, among other things.