What Is Internal Bluetooth®?
Internal Bluetooth® is the built-in version of a wireless protocol used to connect small devices over short distances. Originally the technology was conceived of as an alternative to cabled devices, allowing things like cell phones, printers, scanners, and other peripherals to communicate with computers or handheld devices seamlessly. Using a technology known as frequency-hopping spread spectrum, internal Bluetooth® devices are able to operate near each other without interfering with one another. A wide range of technological applications have been developed for internal Bluetooth®, and it has started to become a ubiquitous technology. One of the most commonly-seen uses of internal Bluetooth® is in cell phones. In this context, an internal Bluetooth® device allows the cell phone to communicate with another phone, a computer, or a peripheral device like a keyboard or headset. Bluetooth® headsets have become pervasive, allowing a hands-free alternative for talking on the phone while driv
