Telefu00c8nico wireless device which emits signals to the computer and the VoIP technology is connected to other computers or phones are common.The handset has characteristics similar to conventional wireless handsets for size the need to base station signals, the need for battery and the battery need load, the main difference is the use of software and send the info Rmau00e7u00f5es software for your computer.The apparatus requires the display so that the user can view your contacts and know who can communicate.
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