You likely use it daily, but what is Bluetooth, and how does it work? We'll cover what you need to know about this ubiquitous technology.

Even though Wi-Fi may be the most popular way of connecting to the internet, Bluetooth provides immeasurable usability that is often more reliable. How does Bluetooth work? Where does it come from ...

How Does a Bluetooth Headset Work?. Bluetooth headsets connect via a specialized type of wireless network to your telephone. Using technology developed specifically for the purpose of eliminating ...

What is Bluetooth and how does it work? Bluetooth is a form of radio communication that operates in the frequency range of 2.402 to 2.480 gigahertz (GHz).

Bluetooth is a WPAN (Wireless Personal Area Network) technology, which is in other words, a wireless network technology with the capacity to link devices without a physical connection. Unlike infrared ...

Bluetooth Smart also excels at feeding data into applications located on smart phones, tablets, or PCs, which is why many new wearables, fitness devices and smart home products use it.

The recently announced iPhone 4S comes with Bluetooth 4.0, which is a first for mobile phones. What exactly does Bluetooth 4.0 mean, and what advantages does that give the iPhone? CNET answers ...

What’s the deal with Bluetooth? My phone supposedly has it. Can I connect camping and workout gadgets with Bluetooth to my phone—and will they work?