2.25 2 5 0

Provides digital telephone service through a modem or router. Works with high-speed internet and a corded or cordless phone.

Where to buy

Seller Price Seller Rating
Walmart NetTalk Duo Voip Telephone Service $49.95

Many reviews
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You can save a lot of money over a regular landline

1 agrees

You plug it into the router so your computer doesn't need to be on to use it

1 agrees

It's easy to set up and use

1 agrees
  • Only 3 words are allowed.

It drops calls

1 agrees

I hear buzzing sometimes and people can't always hear me

1 agrees

Incoming calls don't always go through

1 agrees
  • Only 3 words are allowed.


The NetTalk Duo Voip Telephone Service provides digital telephone service through a modem or router. National calls are free and international calls come at a low cost. This system works with high-speed internet and a corded or cordless phone. It includes a telephone jack port, a micro USB port and an Ethernet port. It also includes telephone features like call waiting.

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  • You can keep an existing phone number or pick a new one 
  • Caller ID
  • Call forwarding
  • Voicemail-to-email
  • Enhanced 911
  • 411 directory assistance
  • Conference calling
  • 3-way calling
  • Call waiting
  • Technical support assistance 7 days a week
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NetTalk Duo VoIP Telephone Service

  • Plug and play
  • RJ-11 port
  • Ethernet port
  • Mini USB
  • 3' USB to Mini A connector
  • 3' Ethernet cable
  • Black/Chrome color
  • Free calling to the US and Canada or Duo to Duo
  • Low cost international rates 
  • No computer needed
  • No contracts
  • No monthly bills
  • First year of service is included; $29.95 for each additional year
  • Live US-based technical support and personalized customer service
  • Visual voicemail
  • Conference bridge
  • Fax friendly
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  • Over Router: It connects to an internet router or modem without the need for a computer.
  • Over USB: Alternatively, it can be connected to the USB port on a computer. 
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International Calling

International calling is low cost with netTALK's low cost, flat-rate international calling plans, that do not have any contracts or monthly bills. 

Add On options include:

  • Flat Rate North America Call Plan: Calling to Mexico and Puerto Rico
  • Flat Rate International Call Plan: Calling to 60+ countries
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Frequently Asked Questions

  • Are there restrictions on outgoing calls, like it blocking certain things?

    I haven't had any restrictions, although I have heard that it might not work anymore with Google Voice at some point.

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