Anycom CC3095-43 Voice Over IP Easy Hands-Free PC Phone Bundle Voice Over IP Easy bundle makes it quick and easy to call family and friends over the Internet USB adapter adds Bluetooth functionality to your PC The included HS-790 headset allows you to move freely around your home or office while you talk Hardware works at a range of up to 100 feet and has a talk time of 12 hours The DingoTel +Dial service offers low cost long distance using VoIP technology